20005048

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8713}}^1$

素因数の和:8767

約数の個数: 32

約数和(自身を含む): 43918560

約数和(自身を除く): 23913512

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8713, 17426, 34852, 60991, 69704, 121982, 243964, 357233, 487928, 714466, 1428932, 2500631, 2857864, 5001262, 10002524, 20005048]

約数ペア:

[(1, 20005048), (2, 10002524), (4, 5001262), (7, 2857864), (8, 2500631), (14, 1428932), (28, 714466), (41, 487928), (56, 357233), (82, 243964), (164, 121982), (287, 69704), (328, 60991), (574, 34852), (1148, 17426), (2296, 8713)]