20973152

素因数分解:

$2^5\times {\mathrm{647}}^1\times {\mathrm{1013}}^1$

素因数の和:1670

約数の個数: 24

約数和(自身を含む): 41395536

約数和(自身を除く): 20422384

約数列:

[1, 2, 4, 8, 16, 32, 647, 1013, 1294, 2026, 2588, 4052, 5176, 8104, 10352, 16208, 20704, 32416, 655411, 1310822, 2621644, 5243288, 10486576, 20973152]

約数ペア:

[(1, 20973152), (2, 10486576), (4, 5243288), (8, 2621644), (16, 1310822), (32, 655411), (647, 32416), (1013, 20704), (1294, 16208), (2026, 10352), (2588, 8104), (4052, 5176)]