20854621914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{100943}}^1\times {\mathrm{4919}}^1$

素因数の和:105874

約数の個数: 32

約数和(自身を含む): 47677870080

約数和(自身を除く): 26823248166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4919, 9838, 14757, 29514, 34433, 68866, 100943, 103299, 201886, 206598, 302829, 605658, 706601, 1413202, 2119803, 4239606, 496538617, 993077234, 1489615851, 2979231702, 3475770319, 6951540638, 10427310957, 20854621914]

約数ペア:

[(1, 20854621914), (2, 10427310957), (3, 6951540638), (6, 3475770319), (7, 2979231702), (14, 1489615851), (21, 993077234), (42, 496538617), (4919, 4239606), (9838, 2119803), (14757, 1413202), (29514, 706601), (34433, 605658), (68866, 302829), (100943, 206598), (103299, 201886)]