20308150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21377}}^1$

素因数の和:21408

約数の個数: 24

約数和(自身を含む): 39763080

約数和(自身を除く): 19454930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21377, 42754, 106885, 213770, 406163, 534425, 812326, 1068850, 2030815, 4061630, 10154075, 20308150]

約数ペア:

[(1, 20308150), (2, 10154075), (5, 4061630), (10, 2030815), (19, 1068850), (25, 812326), (38, 534425), (50, 406163), (95, 213770), (190, 106885), (475, 42754), (950, 21377)]