20868448

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1427}}^1$

素因数の和:1894

約数の個数: 24

約数和(自身を含む): 41203512

約数和(自身を除く): 20335064

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1427, 1828, 2854, 3656, 5708, 7312, 11416, 14624, 22832, 45664, 652139, 1304278, 2608556, 5217112, 10434224, 20868448]

約数ペア:

[(1, 20868448), (2, 10434224), (4, 5217112), (8, 2608556), (16, 1304278), (32, 652139), (457, 45664), (914, 22832), (1427, 14624), (1828, 11416), (2854, 7312), (3656, 5708)]