20681002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 13792598

約数列:

[1, 2, 23, 29, 37, 46, 58, 74, 419, 667, 838, 851, 1073, 1334, 1702, 2146, 9637, 12151, 15503, 19274, 24302, 24679, 31006, 49358, 279473, 356569, 449587, 558946, 713138, 899174, 10340501, 20681002]

約数ペア:

[(1, 20681002), (2, 10340501), (23, 899174), (29, 713138), (37, 558946), (46, 449587), (58, 356569), (74, 279473), (419, 49358), (667, 31006), (838, 24679), (851, 24302), (1073, 19274), (1334, 15503), (1702, 12151), (2146, 9637)]