20487048

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23071}}^1$

素因数の和:23117

約数の個数: 32

約数和(自身を含む): 52604160

約数和(自身を除く): 32117112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23071, 46142, 69213, 92284, 138426, 184568, 276852, 553704, 853627, 1707254, 2560881, 3414508, 5121762, 6829016, 10243524, 20487048]

約数ペア:

[(1, 20487048), (2, 10243524), (3, 6829016), (4, 5121762), (6, 3414508), (8, 2560881), (12, 1707254), (24, 853627), (37, 553704), (74, 276852), (111, 184568), (148, 138426), (222, 92284), (296, 69213), (444, 46142), (888, 23071)]