20265288

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3533}}^1$

素因数の和:3781

約数の個数: 32

約数和(自身を含む): 50889600

約数和(自身を除く): 30624312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3533, 5736, 7066, 10599, 14132, 21198, 28264, 42396, 84792, 844387, 1688774, 2533161, 3377548, 5066322, 6755096, 10132644, 20265288]

約数ペア:

[(1, 20265288), (2, 10132644), (3, 6755096), (4, 5066322), (6, 3377548), (8, 2533161), (12, 1688774), (24, 844387), (239, 84792), (478, 42396), (717, 28264), (956, 21198), (1434, 14132), (1912, 10599), (2868, 7066), (3533, 5736)]