20630904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3372

約数の個数: 64

約数和(自身を含む): 60556800

約数和(自身を除く): 39925896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 3319, 6216, 6638, 9957, 13276, 19914, 23233, 26552, 39828, 46466, 69699, 79656, 92932, 122803, 139398, 185864, 245606, 278796, 368409, 491212, 557592, 736818, 859621, 982424, 1473636, 1719242, 2578863, 2947272, 3438484, 5157726, 6876968, 10315452, 20630904]

約数ペア:

[(1, 20630904), (2, 10315452), (3, 6876968), (4, 5157726), (6, 3438484), (7, 2947272), (8, 2578863), (12, 1719242), (14, 1473636), (21, 982424), (24, 859621), (28, 736818), (37, 557592), (42, 491212), (56, 368409), (74, 278796), (84, 245606), (111, 185864), (148, 139398), (168, 122803), (222, 92932), (259, 79656), (296, 69699), (444, 46466), (518, 39828), (777, 26552), (888, 23233), (1036, 19914), (1554, 13276), (2072, 9957), (3108, 6638), (3319, 6216)]