20219858748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{11489}}^1$

素因数の和:11632

約数の個数: 144

約数和(自身を含む): 56210918400

約数和(自身を除く): 35991059652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 83, 93, 114, 124, 166, 171, 186, 228, 249, 279, 332, 342, 372, 498, 558, 589, 684, 747, 996, 1116, 1178, 1494, 1577, 1767, 2356, 2573, 2988, 3154, 3534, 4731, 5146, 5301, 6308, 7068, 7719, 9462, 10292, 10602, 11489, 14193, 15438, 18924, 21204, 22978, 23157, 28386, 30876, 34467, 45956, 46314, 48887, 56772, 68934, 92628, 97774, 103401, 137868, 146661, 195548, 206802, 218291, 293322, 356159, 413604, 436582, 439983, 586644, 654873, 712318, 873164, 879966, 953587, 1068477, 1309746, 1424636, 1759932, 1907174, 1964619, 2136954, 2619492, 2860761, 3205431, 3814348, 3929238, 4273908, 5721522, 6410862, 6767021, 7858476, 8582283, 11443044, 12821724, 13534042, 17164566, 18118153, 20301063, 27068084, 29561197, 34329132, 36236306, 40602126, 54354459, 59122394, 60903189, 72472612, 81204252, 88683591, 108708918, 118244788, 121806378, 163063377, 177367182, 217417836, 243612756, 266050773, 326126754, 354734364, 532101546, 561662743, 652253508, 1064203092, 1123325486, 1684988229, 2246650972, 3369976458, 5054964687, 6739952916, 10109929374, 20219858748]

約数ペア:

[(1, 20219858748), (2, 10109929374), (3, 6739952916), (4, 5054964687), (6, 3369976458), (9, 2246650972), (12, 1684988229), (18, 1123325486), (19, 1064203092), (31, 652253508), (36, 561662743), (38, 532101546), (57, 354734364), (62, 326126754), (76, 266050773), (83, 243612756), (93, 217417836), (114, 177367182), (124, 163063377), (166, 121806378), (171, 118244788), (186, 108708918), (228, 88683591), (249, 81204252), (279, 72472612), (332, 60903189), (342, 59122394), (372, 54354459), (498, 40602126), (558, 36236306), (589, 34329132), (684, 29561197), (747, 27068084), (996, 20301063), (1116, 18118153), (1178, 17164566), (1494, 13534042), (1577, 12821724), (1767, 11443044), (2356, 8582283), (2573, 7858476), (2988, 6767021), (3154, 6410862), (3534, 5721522), (4731, 4273908), (5146, 3929238), (5301, 3814348), (6308, 3205431), (7068, 2860761), (7719, 2619492), (9462, 2136954), (10292, 1964619), (10602, 1907174), (11489, 1759932), (14193, 1424636), (15438, 1309746), (18924, 1068477), (21204, 953587), (22978, 879966), (23157, 873164), (28386, 712318), (30876, 654873), (34467, 586644), (45956, 439983), (46314, 436582), (48887, 413604), (56772, 356159), (68934, 293322), (92628, 218291), (97774, 206802), (103401, 195548), (137868, 146661)]