20658648

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27767}}^1$

素因数の和:27807

約数の個数: 32

約数和(自身を含む): 53314560

約数和(自身を除く): 32655912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27767, 55534, 83301, 111068, 166602, 222136, 333204, 666408, 860777, 1721554, 2582331, 3443108, 5164662, 6886216, 10329324, 20658648]

約数ペア:

[(1, 20658648), (2, 10329324), (3, 6886216), (4, 5164662), (6, 3443108), (8, 2582331), (12, 1721554), (24, 860777), (31, 666408), (62, 333204), (93, 222136), (124, 166602), (186, 111068), (248, 83301), (372, 55534), (744, 27767)]