20945676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91867}}^1$

素因数の和:91893

約数の個数: 24

約数和(自身を含む): 51446080

約数和(自身を除く): 30500404

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91867, 183734, 275601, 367468, 551202, 1102404, 1745473, 3490946, 5236419, 6981892, 10472838, 20945676]

約数ペア:

[(1, 20945676), (2, 10472838), (3, 6981892), (4, 5236419), (6, 3490946), (12, 1745473), (19, 1102404), (38, 551202), (57, 367468), (76, 275601), (114, 183734), (228, 91867)]