20713464

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6121}}^1$

素因数の和:6180

約数の個数: 48

約数和(自身を含む): 57301920

約数和(自身を除く): 36588456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6121, 12242, 18363, 24484, 36726, 48968, 55089, 73452, 110178, 146904, 220356, 287687, 440712, 575374, 863061, 1150748, 1726122, 2301496, 2589183, 3452244, 5178366, 6904488, 10356732, 20713464]

約数ペア:

[(1, 20713464), (2, 10356732), (3, 6904488), (4, 5178366), (6, 3452244), (8, 2589183), (9, 2301496), (12, 1726122), (18, 1150748), (24, 863061), (36, 575374), (47, 440712), (72, 287687), (94, 220356), (141, 146904), (188, 110178), (282, 73452), (376, 55089), (423, 48968), (564, 36726), (846, 24484), (1128, 18363), (1692, 12242), (3384, 6121)]