20081528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67843}}^1$

素因数の和:67886

約数の個数: 16

約数和(自身を含む): 38671080

約数和(自身を除く): 18589552

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67843, 135686, 271372, 542744, 2510191, 5020382, 10040764, 20081528]

約数ペア:

[(1, 20081528), (2, 10040764), (4, 5020382), (8, 2510191), (37, 542744), (74, 271372), (148, 135686), (296, 67843)]