20171105444

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{83563}}^1$

素因数の和:83844

約数の個数: 48

約数和(自身を含む): 41610860928

約数和(自身を除く): 21439755484

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 233, 259, 466, 518, 932, 1036, 1631, 3262, 6524, 8621, 17242, 34484, 60347, 83563, 120694, 167126, 241388, 334252, 584941, 1169882, 2339764, 3091831, 6183662, 12367324, 19470179, 21642817, 38940358, 43285634, 77880716, 86571268, 136291253, 272582506, 545165012, 720396623, 1440793246, 2881586492, 5042776361, 10085552722, 20171105444]

約数ペア:

[(1, 20171105444), (2, 10085552722), (4, 5042776361), (7, 2881586492), (14, 1440793246), (28, 720396623), (37, 545165012), (74, 272582506), (148, 136291253), (233, 86571268), (259, 77880716), (466, 43285634), (518, 38940358), (932, 21642817), (1036, 19470179), (1631, 12367324), (3262, 6183662), (6524, 3091831), (8621, 2339764), (17242, 1169882), (34484, 584941), (60347, 334252), (83563, 241388), (120694, 167126)]