20056974085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{653641}}^1$

素因数の和:653701

約数の個数: 24

約数和(自身を含む): 26896061016

約数和(自身を除く): 6839086931

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 6137, 30685, 653641, 3268205, 11111897, 12419179, 55559485, 62095895, 211126043, 235964401, 1055630215, 1179822005, 4011394817, 20056974085]

約数ペア:

[(1, 20056974085), (5, 4011394817), (17, 1179822005), (19, 1055630215), (85, 235964401), (95, 211126043), (323, 62095895), (361, 55559485), (1615, 12419179), (1805, 11111897), (6137, 3268205), (30685, 653641)]