20783450890

素因数分解:

$2^1\times 5^1\times {\mathrm{22259}}^1\times {\mathrm{93371}}^1$

素因数の和:115637

約数の個数: 16

約数和(自身を含む): 37412292960

約数和(自身を除く): 16628842070

約数列:

[1, 2, 5, 10, 22259, 44518, 93371, 111295, 186742, 222590, 466855, 933710, 2078345089, 4156690178, 10391725445, 20783450890]

約数ペア:

[(1, 20783450890), (2, 10391725445), (5, 4156690178), (10, 2078345089), (22259, 933710), (44518, 466855), (93371, 222590), (111295, 186742)]