20129416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 40665600

約数和(自身を除く): 20536184

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3529, 5704, 7058, 14116, 28232, 81167, 109399, 162334, 218798, 324668, 437596, 649336, 875192, 2516177, 5032354, 10064708, 20129416]

約数ペア:

[(1, 20129416), (2, 10064708), (4, 5032354), (8, 2516177), (23, 875192), (31, 649336), (46, 437596), (62, 324668), (92, 218798), (124, 162334), (184, 109399), (248, 81167), (713, 28232), (1426, 14116), (2852, 7058), (3529, 5704)]