20266584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3821}}^1$

素因数の和:3860

約数の個数: 64

約数和(自身を含む): 57788640

約数和(自身を除く): 37522056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3821, 5304, 7642, 11463, 15284, 22926, 30568, 45852, 49673, 64957, 91704, 99346, 129914, 149019, 194871, 198692, 259828, 298038, 389742, 397384, 519656, 596076, 779484, 844441, 1192152, 1558968, 1688882, 2533323, 3377764, 5066646, 6755528, 10133292, 20266584]

約数ペア:

[(1, 20266584), (2, 10133292), (3, 6755528), (4, 5066646), (6, 3377764), (8, 2533323), (12, 1688882), (13, 1558968), (17, 1192152), (24, 844441), (26, 779484), (34, 596076), (39, 519656), (51, 397384), (52, 389742), (68, 298038), (78, 259828), (102, 198692), (104, 194871), (136, 149019), (156, 129914), (204, 99346), (221, 91704), (312, 64957), (408, 49673), (442, 45852), (663, 30568), (884, 22926), (1326, 15284), (1768, 11463), (2652, 7642), (3821, 5304)]