20199702626

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1\times {\mathrm{1801}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 31070444400

約数和(自身を除く): 10870741774

約数列:

[1, 2, 61, 122, 149, 298, 617, 1234, 1801, 3602, 9089, 18178, 37637, 75274, 91933, 109861, 183866, 219722, 268349, 536698, 1111217, 2222434, 5607913, 11215826, 16369289, 32738578, 67784237, 135568474, 165571333, 331142666, 10099851313, 20199702626]

約数ペア:

[(1, 20199702626), (2, 10099851313), (61, 331142666), (122, 165571333), (149, 135568474), (298, 67784237), (617, 32738578), (1234, 16369289), (1801, 11215826), (3602, 5607913), (9089, 2222434), (18178, 1111217), (37637, 536698), (75274, 268349), (91933, 219722), (109861, 183866)]