20427110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 40334112

約数和(自身を除く): 19907002

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 797, 1165, 1594, 2330, 2563, 3985, 5126, 7970, 8767, 12815, 17534, 25630, 43835, 87670, 185701, 371402, 928505, 1857010, 2042711, 4085422, 10213555, 20427110]

約数ペア:

[(1, 20427110), (2, 10213555), (5, 4085422), (10, 2042711), (11, 1857010), (22, 928505), (55, 371402), (110, 185701), (233, 87670), (466, 43835), (797, 25630), (1165, 17534), (1594, 12815), (2330, 8767), (2563, 7970), (3985, 5126)]