20106254824

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{2411}}^1\times {\mathrm{3607}}^1$

素因数の和:6058

約数の個数: 48

約数和(自身を含む): 40074994080

約数和(自身を除く): 19968739256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 2411, 3607, 4822, 7214, 9644, 14428, 19288, 28856, 40987, 61319, 81974, 122638, 163948, 245276, 327896, 490552, 696779, 1042423, 1393558, 2084846, 2787116, 4169692, 5574232, 8339384, 8696477, 17392954, 34785908, 69571816, 147840109, 295680218, 591360436, 1182720872, 2513281853, 5026563706, 10053127412, 20106254824]

約数ペア:

[(1, 20106254824), (2, 10053127412), (4, 5026563706), (8, 2513281853), (17, 1182720872), (34, 591360436), (68, 295680218), (136, 147840109), (289, 69571816), (578, 34785908), (1156, 17392954), (2312, 8696477), (2411, 8339384), (3607, 5574232), (4822, 4169692), (7214, 2787116), (9644, 2084846), (14428, 1393558), (19288, 1042423), (28856, 696779), (40987, 490552), (61319, 327896), (81974, 245276), (122638, 163948)]