20199077740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27296051}}^1$

素因数の和:27296097

約数の個数: 24

約数和(自身を含む): 43564498992

約数和(自身を除く): 23365421252

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27296051, 54592102, 109184204, 136480255, 272960510, 545921020, 1009953887, 2019907774, 4039815548, 5049769435, 10099538870, 20199077740]

約数ペア:

[(1, 20199077740), (2, 10099538870), (4, 5049769435), (5, 4039815548), (10, 2019907774), (20, 1009953887), (37, 545921020), (74, 272960510), (148, 136480255), (185, 109184204), (370, 54592102), (740, 27296051)]