20005941238

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{149519}}^1$

素因数の和:150119

約数の個数: 16

約数和(自身を含む): 30277800000

約数和(自身を除く): 10271858762

約数列:

[1, 2, 149, 298, 449, 898, 66901, 133802, 149519, 299038, 22278331, 44556662, 67134031, 134268062, 10002970619, 20005941238]

約数ペア:

[(1, 20005941238), (2, 10002970619), (149, 134268062), (298, 67134031), (449, 44556662), (898, 22278331), (66901, 299038), (133802, 149519)]