2020123651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{1579}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 2637411840

約数和(自身を除く): 617288189

約数列:

[1, 7, 13, 17, 91, 119, 221, 827, 1547, 1579, 5789, 10751, 11053, 14059, 20527, 26843, 75257, 98413, 143689, 182767, 187901, 348959, 1279369, 1305833, 2442713, 9140831, 16975829, 22199161, 118830803, 155394127, 288589093, 2020123651]

約数ペア:

[(1, 2020123651), (7, 288589093), (13, 155394127), (17, 118830803), (91, 22199161), (119, 16975829), (221, 9140831), (827, 2442713), (1547, 1305833), (1579, 1279369), (5789, 348959), (10751, 187901), (11053, 182767), (14059, 143689), (20527, 98413), (26843, 75257)]