20111792390

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15836057}}^1$

素因数の和:15836191

約数の個数: 16

約数和(自身を含む): 36486277632

約数和(自身を除く): 16374485242

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15836057, 31672114, 79180285, 158360570, 2011179239, 4022358478, 10055896195, 20111792390]

約数ペア:

[(1, 20111792390), (2, 10055896195), (5, 4022358478), (10, 2011179239), (127, 158360570), (254, 79180285), (635, 31672114), (1270, 15836057)]