20494584

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 61354800

約数和(自身を除く): 40860216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 113, 132, 198, 226, 229, 264, 339, 396, 452, 458, 678, 687, 792, 904, 916, 1017, 1243, 1356, 1374, 1832, 2034, 2061, 2486, 2519, 2712, 2748, 3729, 4068, 4122, 4972, 5038, 5496, 7458, 7557, 8136, 8244, 9944, 10076, 11187, 14916, 15114, 16488, 20152, 22374, 22671, 25877, 29832, 30228, 44748, 45342, 51754, 60456, 77631, 89496, 90684, 103508, 155262, 181368, 207016, 232893, 284647, 310524, 465786, 569294, 621048, 853941, 931572, 1138588, 1707882, 1863144, 2277176, 2561823, 3415764, 5123646, 6831528, 10247292, 20494584]

約数ペア:

[(1, 20494584), (2, 10247292), (3, 6831528), (4, 5123646), (6, 3415764), (8, 2561823), (9, 2277176), (11, 1863144), (12, 1707882), (18, 1138588), (22, 931572), (24, 853941), (33, 621048), (36, 569294), (44, 465786), (66, 310524), (72, 284647), (88, 232893), (99, 207016), (113, 181368), (132, 155262), (198, 103508), (226, 90684), (229, 89496), (264, 77631), (339, 60456), (396, 51754), (452, 45342), (458, 44748), (678, 30228), (687, 29832), (792, 25877), (904, 22671), (916, 22374), (1017, 20152), (1243, 16488), (1356, 15114), (1374, 14916), (1832, 11187), (2034, 10076), (2061, 9944), (2486, 8244), (2519, 8136), (2712, 7557), (2748, 7458), (3729, 5496), (4068, 5038), (4122, 4972)]