20138420926

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{394577}}^1$

素因数の和:394756

約数の個数: 24

約数和(自身を含む): 32926744944

約数和(自身を除く): 12788324018

約数列:

[1, 2, 13, 26, 151, 169, 302, 338, 1963, 3926, 25519, 51038, 394577, 789154, 5129501, 10259002, 59581127, 66683513, 119162254, 133367026, 774554651, 1549109302, 10069210463, 20138420926]

約数ペア:

[(1, 20138420926), (2, 10069210463), (13, 1549109302), (26, 774554651), (151, 133367026), (169, 119162254), (302, 66683513), (338, 59581127), (1963, 10259002), (3926, 5129501), (25519, 789154), (51038, 394577)]