20211038318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2566807}}^1$

素因数の和:2566967

約数の個数: 16

約数和(自身を含む): 31540936704

約数和(自身を除く): 11329898386

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 2566807, 5133614, 79571017, 159142034, 325984489, 651968978, 10105519159, 20211038318]

約数ペア:

[(1, 20211038318), (2, 10105519159), (31, 651968978), (62, 325984489), (127, 159142034), (254, 79571017), (3937, 5133614), (7874, 2566807)]