20559600148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{226817}}^1$

素因数の和:226912

約数の個数: 48

約数和(自身を含む): 40239327744

約数和(自身を除く): 19679727596

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 527, 731, 1054, 1333, 1462, 2108, 2666, 2924, 5332, 22661, 45322, 90644, 226817, 453634, 907268, 3855889, 7031327, 7711778, 9753131, 14062654, 15423556, 19506262, 28125308, 39012524, 119532559, 165803227, 239065118, 302347061, 331606454, 478130236, 604694122, 663212908, 1209388244, 5139900037, 10279800074, 20559600148]

約数ペア:

[(1, 20559600148), (2, 10279800074), (4, 5139900037), (17, 1209388244), (31, 663212908), (34, 604694122), (43, 478130236), (62, 331606454), (68, 302347061), (86, 239065118), (124, 165803227), (172, 119532559), (527, 39012524), (731, 28125308), (1054, 19506262), (1333, 15423556), (1462, 14062654), (2108, 9753131), (2666, 7711778), (2924, 7031327), (5332, 3855889), (22661, 907268), (45322, 453634), (90644, 226817)]