20131372802

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1\times {\mathrm{62981}}^1$

素因数の和:65305

約数の個数: 16

約数和(自身を含む): 30636460224

約数和(自身を除く): 10505087422

約数列:

[1, 2, 71, 142, 2251, 4502, 62981, 125962, 159821, 319642, 4471651, 8943302, 141770231, 283540462, 10065686401, 20131372802]

約数ペア:

[(1, 20131372802), (2, 10065686401), (71, 283540462), (142, 141770231), (2251, 8943302), (4502, 4471651), (62981, 319642), (125962, 159821)]