20151749198

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1\times {\mathrm{5417}}^1$

素因数の和:11948

約数の個数: 32

約数和(自身を含む): 35400431808

約数和(自身を除く): 15248682610

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 5417, 6481, 10834, 12962, 37919, 45367, 75838, 90734, 222097, 265721, 444194, 531442, 1554679, 1860047, 3109358, 3720094, 35107577, 70215154, 245753039, 491506078, 1439410657, 2878821314, 10075874599, 20151749198]

約数ペア:

[(1, 20151749198), (2, 10075874599), (7, 2878821314), (14, 1439410657), (41, 491506078), (82, 245753039), (287, 70215154), (574, 35107577), (5417, 3720094), (6481, 3109358), (10834, 1860047), (12962, 1554679), (37919, 531442), (45367, 444194), (75838, 265721), (90734, 222097)]