20463012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13219}}^1$

素因数の和:13272

約数の個数: 36

約数和(自身を含む): 52932880

約数和(自身を除く): 32469868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13219, 26438, 39657, 52876, 79314, 118971, 158628, 237942, 475884, 568417, 1136834, 1705251, 2273668, 3410502, 5115753, 6821004, 10231506, 20463012]

約数ペア:

[(1, 20463012), (2, 10231506), (3, 6821004), (4, 5115753), (6, 3410502), (9, 2273668), (12, 1705251), (18, 1136834), (36, 568417), (43, 475884), (86, 237942), (129, 158628), (172, 118971), (258, 79314), (387, 52876), (516, 39657), (774, 26438), (1548, 13219)]