2099687056

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1203949}}^1$

素因数の和:1204066

約数の個数: 20

約数和(自身を含む): 4105469500

約数和(自身を除く): 2005782444

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1203949, 2407898, 4815796, 9631592, 19263184, 131230441, 262460882, 524921764, 1049843528, 2099687056]

約数ペア:

[(1, 2099687056), (2, 1049843528), (4, 524921764), (8, 262460882), (16, 131230441), (109, 19263184), (218, 9631592), (436, 4815796), (872, 2407898), (1744, 1203949)]