20084481488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33926489}}^1$

素因数の和:33926534

約数の個数: 20

約数和(自身を含む): 39965405220

約数和(自身を除く): 19880923732

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33926489, 67852978, 135705956, 271411912, 542823824, 1255280093, 2510560186, 5021120372, 10042240744, 20084481488]

約数ペア:

[(1, 20084481488), (2, 10042240744), (4, 5021120372), (8, 2510560186), (16, 1255280093), (37, 542823824), (74, 271411912), (148, 135705956), (296, 67852978), (592, 33926489)]