20320728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44563}}^1$

素因数の和:44591

約数の個数: 32

約数和(自身を含む): 53476800

約数和(自身を除く): 33156072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44563, 89126, 133689, 178252, 267378, 356504, 534756, 846697, 1069512, 1693394, 2540091, 3386788, 5080182, 6773576, 10160364, 20320728]

約数ペア:

[(1, 20320728), (2, 10160364), (3, 6773576), (4, 5080182), (6, 3386788), (8, 2540091), (12, 1693394), (19, 1069512), (24, 846697), (38, 534756), (57, 356504), (76, 267378), (114, 178252), (152, 133689), (228, 89126), (456, 44563)]