20590948221

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{570497}}^1$

素因数の和:570780

約数の個数: 16

約数和(自身を含む): 28095885504

約数和(自身を除く): 7504937283

約数列:

[1, 3, 53, 159, 227, 681, 12031, 36093, 570497, 1711491, 30236341, 90709023, 129502819, 388508457, 6863649407, 20590948221]

約数ペア:

[(1, 20590948221), (3, 6863649407), (53, 388508457), (159, 129502819), (227, 90709023), (681, 30236341), (12031, 1711491), (36093, 570497)]