20747646722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1193}}^1\times {\mathrm{2917}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 34116228864

約数和(自身を除く): 13368582142

約数列:

[1, 2, 11, 22, 271, 542, 1193, 2386, 2917, 2981, 5834, 5962, 13123, 26246, 32087, 64174, 323303, 646606, 790507, 1581014, 3479981, 3556333, 6959962, 7112666, 8695577, 17391154, 38279791, 76559582, 943074851, 1886149702, 10373823361, 20747646722]

約数ペア:

[(1, 20747646722), (2, 10373823361), (11, 1886149702), (22, 943074851), (271, 76559582), (542, 38279791), (1193, 17391154), (2386, 8695577), (2917, 7112666), (2981, 6959962), (5834, 3556333), (5962, 3479981), (13123, 1581014), (26246, 790507), (32087, 646606), (64174, 323303)]