13558820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61631}}^1$

素因数の和:61651

約数の個数: 24

約数和(自身を含む): 31062528

約数和(自身を除く): 17503708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61631, 123262, 246524, 308155, 616310, 677941, 1232620, 1355882, 2711764, 3389705, 6779410, 13558820]

約数ペア:

[(1, 13558820), (2, 6779410), (4, 3389705), (5, 2711764), (10, 1355882), (11, 1232620), (20, 677941), (22, 616310), (44, 308155), (55, 246524), (110, 123262), (220, 61631)]