20166745193

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1\times {\mathrm{1901}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 24584186880

約数和(自身を除く): 4417441687

約数列:

[1, 7, 17, 119, 239, 373, 1673, 1901, 2611, 4063, 6341, 13307, 28441, 32317, 44387, 89147, 226219, 454339, 624029, 709073, 1515499, 3180373, 4963511, 7723763, 10608493, 12054241, 54066341, 84379687, 169468447, 1186279129, 2880963599, 20166745193]

約数ペア:

[(1, 20166745193), (7, 2880963599), (17, 1186279129), (119, 169468447), (239, 84379687), (373, 54066341), (1673, 12054241), (1901, 10608493), (2611, 7723763), (4063, 4963511), (6341, 3180373), (13307, 1515499), (28441, 709073), (32317, 624029), (44387, 454339), (89147, 226219)]