20163619060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{114553}}^1$

素因数の和:115252

約数の個数: 48

約数和(自身を含む): 45668555856

約数和(自身を除く): 25504936796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 677, 1354, 2708, 3385, 6770, 8801, 13540, 17602, 35204, 44005, 88010, 114553, 176020, 229106, 458212, 572765, 1145530, 1489189, 2291060, 2978378, 5956756, 7445945, 14891890, 29783780, 77552381, 155104762, 310209524, 387761905, 775523810, 1008180953, 1551047620, 2016361906, 4032723812, 5040904765, 10081809530, 20163619060]

約数ペア:

[(1, 20163619060), (2, 10081809530), (4, 5040904765), (5, 4032723812), (10, 2016361906), (13, 1551047620), (20, 1008180953), (26, 775523810), (52, 387761905), (65, 310209524), (130, 155104762), (260, 77552381), (677, 29783780), (1354, 14891890), (2708, 7445945), (3385, 5956756), (6770, 2978378), (8801, 2291060), (13540, 1489189), (17602, 1145530), (35204, 572765), (44005, 458212), (88010, 229106), (114553, 176020)]