20386156698

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{4229}}^1$

素因数の和:4484

約数の個数: 96

約数和(自身を含む): 46751178240

約数和(自身を除く): 26365021542

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 163, 186, 279, 318, 326, 477, 489, 558, 954, 978, 1467, 1643, 2934, 3286, 4229, 4929, 5053, 8458, 8639, 9858, 10106, 12687, 14787, 15159, 17278, 25374, 25917, 29574, 30318, 38061, 45477, 51834, 76122, 77751, 90954, 131099, 155502, 224137, 262198, 267809, 393297, 448274, 535618, 672411, 689327, 786594, 803427, 1179891, 1344822, 1378654, 1606854, 2017233, 2067981, 2359782, 2410281, 4034466, 4135962, 4820562, 6203943, 6948247, 12407886, 13896494, 20844741, 21369137, 36534331, 41689482, 42738274, 62534223, 64107411, 73068662, 109602993, 125068446, 128214822, 192322233, 219205986, 328808979, 384644466, 657617958, 1132564261, 2265128522, 3397692783, 6795385566, 10193078349, 20386156698]

約数ペア:

[(1, 20386156698), (2, 10193078349), (3, 6795385566), (6, 3397692783), (9, 2265128522), (18, 1132564261), (31, 657617958), (53, 384644466), (62, 328808979), (93, 219205986), (106, 192322233), (159, 128214822), (163, 125068446), (186, 109602993), (279, 73068662), (318, 64107411), (326, 62534223), (477, 42738274), (489, 41689482), (558, 36534331), (954, 21369137), (978, 20844741), (1467, 13896494), (1643, 12407886), (2934, 6948247), (3286, 6203943), (4229, 4820562), (4929, 4135962), (5053, 4034466), (8458, 2410281), (8639, 2359782), (9858, 2067981), (10106, 2017233), (12687, 1606854), (14787, 1378654), (15159, 1344822), (17278, 1179891), (25374, 803427), (25917, 786594), (29574, 689327), (30318, 672411), (38061, 535618), (45477, 448274), (51834, 393297), (76122, 267809), (77751, 262198), (90954, 224137), (131099, 155502)]