20391114

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64123}}^1$

素因数の和:64181

約数の個数: 16

約数和(自身を含む): 41552352

約数和(自身を除く): 21161238

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 64123, 128246, 192369, 384738, 3398519, 6797038, 10195557, 20391114]

約数ペア:

[(1, 20391114), (2, 10195557), (3, 6797038), (6, 3398519), (53, 384738), (106, 192369), (159, 128246), (318, 64123)]