19932820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3011}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 41999328

約数和(自身を除く): 22066508

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3011, 3310, 6022, 6620, 12044, 15055, 30110, 60220, 996641, 1993282, 3986564, 4983205, 9966410, 19932820]

約数ペア:

[(1, 19932820), (2, 9966410), (4, 4983205), (5, 3986564), (10, 1993282), (20, 996641), (331, 60220), (662, 30110), (1324, 15055), (1655, 12044), (3011, 6620), (3310, 6022)]