20145883

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 21482496

約数和(自身を除く): 1336613

約数列:

[1, 41, 53, 73, 127, 2173, 2993, 3869, 5207, 6731, 9271, 158629, 275971, 380111, 491363, 20145883]

約数ペア:

[(1, 20145883), (41, 491363), (53, 380111), (73, 275971), (127, 158629), (2173, 9271), (2993, 6731), (3869, 5207)]