20950717963

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{718943}}^1$

素因数の和:719154

約数の個数: 16

約数和(自身を含む): 25122779136

約数和(自身を除く): 4172061173

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 29141, 718943, 5032601, 16535689, 115749823, 130128683, 910900781, 2992959709, 20950717963]

約数ペア:

[(1, 20950717963), (7, 2992959709), (23, 910900781), (161, 130128683), (181, 115749823), (1267, 16535689), (4163, 5032601), (29141, 718943)]