20086571518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{20113}}^1$

素因数の和:20740

約数の個数: 32

約数和(自身を含む): 32967006912

約数和(自身を除く): 12880435394

約数列:

[1, 2, 13, 26, 71, 142, 541, 923, 1082, 1846, 7033, 14066, 20113, 38411, 40226, 76822, 261469, 499343, 522938, 998686, 1428023, 2856046, 10881133, 18564299, 21762266, 37128598, 141454729, 282909458, 772560443, 1545120886, 10043285759, 20086571518]

約数ペア:

[(1, 20086571518), (2, 10043285759), (13, 1545120886), (26, 772560443), (71, 282909458), (142, 141454729), (541, 37128598), (923, 21762266), (1082, 18564299), (1846, 10881133), (7033, 2856046), (14066, 1428023), (20113, 998686), (38411, 522938), (40226, 499343), (76822, 261469)]