20163650980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2477107}}^1$

素因数の和:2477164

約数の個数: 48

約数和(自身を含む): 47441572416

約数和(自身を除く): 27277921436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 2477107, 4954214, 9908428, 12385535, 24771070, 27248177, 49542140, 54496354, 91652959, 108992708, 136240885, 183305918, 272481770, 366611836, 458264795, 544963540, 916529590, 1008182549, 1833059180, 2016365098, 4032730196, 5040912745, 10081825490, 20163650980]

約数ペア:

[(1, 20163650980), (2, 10081825490), (4, 5040912745), (5, 4032730196), (10, 2016365098), (11, 1833059180), (20, 1008182549), (22, 916529590), (37, 544963540), (44, 458264795), (55, 366611836), (74, 272481770), (110, 183305918), (148, 136240885), (185, 108992708), (220, 91652959), (370, 54496354), (407, 49542140), (740, 27248177), (814, 24771070), (1628, 12385535), (2035, 9908428), (4070, 4954214), (8140, 2477107)]