20965927024

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{824651}}^1$

素因数の和:824893

約数の個数: 40

約数和(自身を含む): 46629122688

約数和(自身を除く): 25663195664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3178, 3632, 6356, 12712, 25424, 824651, 1649302, 3298604, 5772557, 6597208, 11545114, 13194416, 23090228, 46180456, 92360912, 187195777, 374391554, 748783108, 1310370439, 1497566216, 2620740878, 2995132432, 5241481756, 10482963512, 20965927024]

約数ペア:

[(1, 20965927024), (2, 10482963512), (4, 5241481756), (7, 2995132432), (8, 2620740878), (14, 1497566216), (16, 1310370439), (28, 748783108), (56, 374391554), (112, 187195777), (227, 92360912), (454, 46180456), (908, 23090228), (1589, 13194416), (1816, 11545114), (3178, 6597208), (3632, 5772557), (6356, 3298604), (12712, 1649302), (25424, 824651)]