20184870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23201}}^1$

素因数の和:23240

約数の個数: 32

約数和(自身を含む): 50116320

約数和(自身を除く): 29931450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23201, 46402, 69603, 116005, 139206, 232010, 348015, 672829, 696030, 1345658, 2018487, 3364145, 4036974, 6728290, 10092435, 20184870]

約数ペア:

[(1, 20184870), (2, 10092435), (3, 6728290), (5, 4036974), (6, 3364145), (10, 2018487), (15, 1345658), (29, 696030), (30, 672829), (58, 348015), (87, 232010), (145, 139206), (174, 116005), (290, 69603), (435, 46402), (870, 23201)]