20153647956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 54096551936

約数和(自身を除く): 33942903980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 111, 124, 148, 156, 163, 186, 222, 326, 372, 403, 444, 481, 489, 652, 691, 806, 962, 978, 1147, 1209, 1382, 1443, 1612, 1924, 1956, 2073, 2119, 2294, 2418, 2764, 2886, 3441, 4146, 4238, 4588, 4836, 5053, 5772, 6031, 6357, 6882, 8292, 8476, 8983, 10106, 12062, 12714, 13764, 14911, 15159, 17966, 18093, 20212, 21421, 24124, 25428, 25567, 26949, 29822, 30318, 35932, 36186, 42842, 44733, 51134, 53898, 59644, 60636, 64263, 65689, 72372, 76701, 78403, 85684, 89466, 102268, 107796, 112633, 128526, 131378, 153402, 156806, 178932, 186961, 197067, 225266, 235209, 257052, 262756, 278473, 306804, 313612, 332371, 337899, 373922, 394134, 450532, 470418, 556946, 560883, 664742, 675798, 747844, 788268, 792577, 835419, 940836, 997113, 1113892, 1121766, 1329484, 1351596, 1464229, 1585154, 1670838, 1994226, 2243532, 2377731, 2430493, 2928458, 3170308, 3341676, 3491623, 3988452, 4167421, 4392687, 4755462, 4860986, 5856916, 6983246, 7291479, 8334842, 8785374, 9510924, 9721972, 10303501, 10474869, 12502263, 13966492, 14582958, 16669684, 17570748, 20607002, 20949738, 25004526, 29165916, 30910503, 41214004, 41899476, 45391099, 50009052, 54176473, 61821006, 90782198, 108352946, 123642012, 129190051, 136173297, 162529419, 181564396, 216705892, 258380102, 272346594, 325058838, 387570153, 516760204, 544693188, 650117676, 775140306, 1550280612, 1679470663, 3358941326, 5038411989, 6717882652, 10076823978, 20153647956]

約数ペア:

[(1, 20153647956), (2, 10076823978), (3, 6717882652), (4, 5038411989), (6, 3358941326), (12, 1679470663), (13, 1550280612), (26, 775140306), (31, 650117676), (37, 544693188), (39, 516760204), (52, 387570153), (62, 325058838), (74, 272346594), (78, 258380102), (93, 216705892), (111, 181564396), (124, 162529419), (148, 136173297), (156, 129190051), (163, 123642012), (186, 108352946), (222, 90782198), (326, 61821006), (372, 54176473), (403, 50009052), (444, 45391099), (481, 41899476), (489, 41214004), (652, 30910503), (691, 29165916), (806, 25004526), (962, 20949738), (978, 20607002), (1147, 17570748), (1209, 16669684), (1382, 14582958), (1443, 13966492), (1612, 12502263), (1924, 10474869), (1956, 10303501), (2073, 9721972), (2119, 9510924), (2294, 8785374), (2418, 8334842), (2764, 7291479), (2886, 6983246), (3441, 5856916), (4146, 4860986), (4238, 4755462), (4588, 4392687), (4836, 4167421), (5053, 3988452), (5772, 3491623), (6031, 3341676), (6357, 3170308), (6882, 2928458), (8292, 2430493), (8476, 2377731), (8983, 2243532), (10106, 1994226), (12062, 1670838), (12714, 1585154), (13764, 1464229), (14911, 1351596), (15159, 1329484), (17966, 1121766), (18093, 1113892), (20212, 997113), (21421, 940836), (24124, 835419), (25428, 792577), (25567, 788268), (26949, 747844), (29822, 675798), (30318, 664742), (35932, 560883), (36186, 556946), (42842, 470418), (44733, 450532), (51134, 394134), (53898, 373922), (59644, 337899), (60636, 332371), (64263, 313612), (65689, 306804), (72372, 278473), (76701, 262756), (78403, 257052), (85684, 235209), (89466, 225266), (102268, 197067), (107796, 186961), (112633, 178932), (128526, 156806), (131378, 153402)]