20163685545

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1\times {\mathrm{5179}}^1$

素因数の和:5790

約数の個数: 48

約数和(自身を含む): 35199964800

約数和(自身を除く): 15036279255

約数列:

[1, 3, 5, 9, 15, 45, 241, 359, 723, 1077, 1205, 1795, 2169, 3231, 3615, 5179, 5385, 10845, 15537, 16155, 25895, 46611, 77685, 86519, 233055, 259557, 432595, 778671, 1248139, 1297785, 1859261, 3744417, 3893355, 5577783, 6240695, 9296305, 11233251, 16733349, 18722085, 27888915, 56166255, 83666745, 448081901, 1344245703, 2240409505, 4032737109, 6721228515, 20163685545]

約数ペア:

[(1, 20163685545), (3, 6721228515), (5, 4032737109), (9, 2240409505), (15, 1344245703), (45, 448081901), (241, 83666745), (359, 56166255), (723, 27888915), (1077, 18722085), (1205, 16733349), (1795, 11233251), (2169, 9296305), (3231, 6240695), (3615, 5577783), (5179, 3893355), (5385, 3744417), (10845, 1859261), (15537, 1297785), (16155, 1248139), (25895, 778671), (46611, 432595), (77685, 259557), (86519, 233055)]