20371372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42797}}^1$

素因数の和:42825

約数の個数: 24

約数和(自身を含む): 43140384

約数和(自身を除く): 22769012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42797, 85594, 171188, 299579, 599158, 727549, 1198316, 1455098, 2910196, 5092843, 10185686, 20371372]

約数ペア:

[(1, 20371372), (2, 10185686), (4, 5092843), (7, 2910196), (14, 1455098), (17, 1198316), (28, 727549), (34, 599158), (68, 299579), (119, 171188), (238, 85594), (476, 42797)]