20139605410

素因数分解:

$2^1\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{897887}}^1$

素因数の和:900137

約数の個数: 16

約数和(自身を含む): 36267492096

約数和(自身を除く): 16127886686

約数列:

[1, 2, 5, 10, 2243, 4486, 11215, 22430, 897887, 1795774, 4489435, 8978870, 2013960541, 4027921082, 10069802705, 20139605410]

約数ペア:

[(1, 20139605410), (2, 10069802705), (5, 4027921082), (10, 2013960541), (2243, 8978870), (4486, 4489435), (11215, 1795774), (22430, 897887)]