20186009285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{40087}}^1$

素因数の和:40293

約数の個数: 32

約数和(自身を含む): 26723622912

約数和(自身を除く): 6537613627

約数列:

[1, 5, 13, 61, 65, 127, 305, 635, 793, 1651, 3965, 7747, 8255, 38735, 40087, 100711, 200435, 503555, 521131, 2445307, 2605655, 5091049, 12226535, 25455245, 31788991, 66183637, 158944955, 310553989, 330918185, 1552769945, 4037201857, 20186009285]

約数ペア:

[(1, 20186009285), (5, 4037201857), (13, 1552769945), (61, 330918185), (65, 310553989), (127, 158944955), (305, 66183637), (635, 31788991), (793, 25455245), (1651, 12226535), (3965, 5091049), (7747, 2605655), (8255, 2445307), (38735, 521131), (40087, 503555), (100711, 200435)]