20060912

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2251}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 38955096

約数和(自身を除く): 18894184

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 2251, 4456, 4502, 8912, 9004, 18008, 36016, 1253807, 2507614, 5015228, 10030456, 20060912]

約数ペア:

[(1, 20060912), (2, 10030456), (4, 5015228), (8, 2507614), (16, 1253807), (557, 36016), (1114, 18008), (2228, 9004), (2251, 8912), (4456, 4502)]