20456258088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{48647}}^1$

素因数の和:51166

約数の個数: 64

約数和(自身を含む): 58471004160

約数和(自身を除く): 38014746072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2503, 5006, 7509, 10012, 15018, 17521, 20024, 30036, 35042, 48647, 52563, 60072, 70084, 97294, 105126, 140168, 145941, 194588, 210252, 291882, 340529, 389176, 420504, 583764, 681058, 1021587, 1167528, 1362116, 2043174, 2724232, 4086348, 8172696, 121763441, 243526882, 365290323, 487053764, 730580646, 852344087, 974107528, 1461161292, 1704688174, 2557032261, 2922322584, 3409376348, 5114064522, 6818752696, 10228129044, 20456258088]

約数ペア:

[(1, 20456258088), (2, 10228129044), (3, 6818752696), (4, 5114064522), (6, 3409376348), (7, 2922322584), (8, 2557032261), (12, 1704688174), (14, 1461161292), (21, 974107528), (24, 852344087), (28, 730580646), (42, 487053764), (56, 365290323), (84, 243526882), (168, 121763441), (2503, 8172696), (5006, 4086348), (7509, 2724232), (10012, 2043174), (15018, 1362116), (17521, 1167528), (20024, 1021587), (30036, 681058), (35042, 583764), (48647, 420504), (52563, 389176), (60072, 340529), (70084, 291882), (97294, 210252), (105126, 194588), (140168, 145941)]