20155220408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58590757}}^1$

素因数の和:58590806

約数の個数: 16

約数和(自身を含む): 38669900280

約数和(自身を除く): 18514679872

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58590757, 117181514, 234363028, 468726056, 2519402551, 5038805102, 10077610204, 20155220408]

約数ペア:

[(1, 20155220408), (2, 10077610204), (4, 5038805102), (8, 2519402551), (43, 468726056), (86, 234363028), (172, 117181514), (344, 58590757)]