20101852874

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{2837}}^1\times {\mathrm{15887}}^1$

素因数の和:18949

約数の個数: 16

約数和(自身を含む): 30300576768

約数和(自身を除く): 10198723894

約数列:

[1, 2, 223, 446, 2837, 5674, 15887, 31774, 632651, 1265302, 3542801, 7085602, 45071419, 90142838, 10050926437, 20101852874]

約数ペア:

[(1, 20101852874), (2, 10050926437), (223, 90142838), (446, 45071419), (2837, 7085602), (5674, 3542801), (15887, 1265302), (31774, 632651)]