20950806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4967}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 24357354

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4967, 9934, 14901, 29802, 94373, 183779, 188746, 283119, 367558, 551337, 566238, 1102674, 3491801, 6983602, 10475403, 20950806]

約数ペア:

[(1, 20950806), (2, 10475403), (3, 6983602), (6, 3491801), (19, 1102674), (37, 566238), (38, 551337), (57, 367558), (74, 283119), (111, 188746), (114, 183779), (222, 94373), (703, 29802), (1406, 14901), (2109, 9934), (4218, 4967)]