20660860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93913}}^1$

素因数の和:93933

約数の個数: 24

約数和(自身を含む): 47332656

約数和(自身を除く): 26671796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93913, 187826, 375652, 469565, 939130, 1033043, 1878260, 2066086, 4132172, 5165215, 10330430, 20660860]

約数ペア:

[(1, 20660860), (2, 10330430), (4, 5165215), (5, 4132172), (10, 2066086), (11, 1878260), (20, 1033043), (22, 939130), (44, 469565), (55, 375652), (110, 187826), (220, 93913)]