20239322888

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19312331}}^1$

素因数の和:19312468

約数の個数: 16

約数和(自身を含む): 38238417360

約数和(自身を除く): 17999094472

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19312331, 38624662, 77249324, 154498648, 2529915361, 5059830722, 10119661444, 20239322888]

約数ペア:

[(1, 20239322888), (2, 10119661444), (4, 5059830722), (8, 2529915361), (131, 154498648), (262, 77249324), (524, 38624662), (1048, 19312331)]