20196996837

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1\times {\mathrm{168481}}^1$

素因数の和:169804

約数の個数: 16

約数和(自身を含む): 27819747840

約数和(自身を除く): 7622751003

約数列:

[1, 3, 31, 93, 1289, 3867, 39959, 119877, 168481, 505443, 5222911, 15668733, 217172009, 651516027, 6732332279, 20196996837]

約数ペア:

[(1, 20196996837), (3, 6732332279), (31, 651516027), (93, 217172009), (1289, 15668733), (3867, 5222911), (39959, 505443), (119877, 168481)]