20171571776

素因数分解:

$2^6\times {\mathrm{2309}}^1\times {\mathrm{136501}}^1$

素因数の和:138822

約数の個数: 28

約数和(自身を含む): 40045591740

約数和(自身を除く): 19874019964

約数列:

[1, 2, 4, 8, 16, 32, 64, 2309, 4618, 9236, 18472, 36944, 73888, 136501, 147776, 273002, 546004, 1092008, 2184016, 4368032, 8736064, 315180809, 630361618, 1260723236, 2521446472, 5042892944, 10085785888, 20171571776]

約数ペア:

[(1, 20171571776), (2, 10085785888), (4, 5042892944), (8, 2521446472), (16, 1260723236), (32, 630361618), (64, 315180809), (2309, 8736064), (4618, 4368032), (9236, 2184016), (18472, 1092008), (36944, 546004), (73888, 273002), (136501, 147776)]