20007980008

素因数分解:

$2^3\times {\mathrm{283}}^1\times {\mathrm{8837447}}^1$

素因数の和:8837736

約数の個数: 16

約数和(自身を含む): 37647528480

約数和(自身を除く): 17639548472

約数列:

[1, 2, 4, 8, 283, 566, 1132, 2264, 8837447, 17674894, 35349788, 70699576, 2500997501, 5001995002, 10003990004, 20007980008]

約数ペア:

[(1, 20007980008), (2, 10003990004), (4, 5001995002), (8, 2500997501), (283, 70699576), (566, 35349788), (1132, 17674894), (2264, 8837447)]