20163871441

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1627}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 23747440640

約数和(自身を除く): 3583569199

約数列:

[1, 7, 73, 79, 307, 511, 553, 1627, 2149, 5767, 11389, 22411, 24253, 40369, 118771, 128533, 156877, 169771, 499489, 831397, 899731, 1770469, 3496423, 9382909, 12393283, 36462697, 39459631, 65680363, 255238879, 276217417, 2880553063, 20163871441]

約数ペア:

[(1, 20163871441), (7, 2880553063), (73, 276217417), (79, 255238879), (307, 65680363), (511, 39459631), (553, 36462697), (1627, 12393283), (2149, 9382909), (5767, 3496423), (11389, 1770469), (22411, 899731), (24253, 831397), (40369, 499489), (118771, 169771), (128533, 156877)]