20926677488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3359}}^1\times {\mathrm{9497}}^1$

素因数の和:12905

約数の個数: 40

約数和(自身を含む): 41551090560

約数和(自身を除く): 20624413072

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3359, 6718, 9497, 13436, 18994, 26872, 37988, 53744, 75976, 137719, 151952, 275438, 389377, 550876, 778754, 1101752, 1557508, 2203504, 3115016, 6230032, 31900423, 63800846, 127601692, 255203384, 510406768, 1307917343, 2615834686, 5231669372, 10463338744, 20926677488]

約数ペア:

[(1, 20926677488), (2, 10463338744), (4, 5231669372), (8, 2615834686), (16, 1307917343), (41, 510406768), (82, 255203384), (164, 127601692), (328, 63800846), (656, 31900423), (3359, 6230032), (6718, 3115016), (9497, 2203504), (13436, 1557508), (18994, 1101752), (26872, 778754), (37988, 550876), (53744, 389377), (75976, 275438), (137719, 151952)]