20121479079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2272843}}^1$

素因数の和:2273086

約数の個数: 16

約数和(自身を含む): 29019672192

約数和(自身を除く): 8898193113

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 2272843, 6818529, 29546959, 88640877, 515935361, 1547806083, 6707159693, 20121479079]

約数ペア:

[(1, 20121479079), (3, 6707159693), (13, 1547806083), (39, 515935361), (227, 88640877), (681, 29546959), (2951, 6818529), (8853, 2272843)]