20752676

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 42665868

約数和(自身を除く): 21913192

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 937, 1582, 1874, 3164, 3748, 5537, 6559, 11074, 13118, 22148, 26236, 45913, 91826, 105881, 183652, 211762, 423524, 741167, 1482334, 2964668, 5188169, 10376338, 20752676]

約数ペア:

[(1, 20752676), (2, 10376338), (4, 5188169), (7, 2964668), (14, 1482334), (28, 741167), (49, 423524), (98, 211762), (113, 183652), (196, 105881), (226, 91826), (452, 45913), (791, 26236), (937, 22148), (1582, 13118), (1874, 11074), (3164, 6559), (3748, 5537)]