20199077722

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1213741}}^1$

素因数の和:1213953

約数の個数: 16

約数和(自身を含む): 31066940232

約数和(自身を除く): 10867862510

約数列:

[1, 2, 53, 106, 157, 314, 8321, 16642, 1213741, 2427482, 64328273, 128656546, 190557337, 381114674, 10099538861, 20199077722]

約数ペア:

[(1, 20199077722), (2, 10099538861), (53, 381114674), (106, 190557337), (157, 128656546), (314, 64328273), (8321, 2427482), (16642, 1213741)]