20391152

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{1697}}^1$

素因数の和:2456

約数の個数: 20

約数和(自身を含む): 39583776

約数和(自身を除く): 19192624

約数列:

[1, 2, 4, 8, 16, 751, 1502, 1697, 3004, 3394, 6008, 6788, 12016, 13576, 27152, 1274447, 2548894, 5097788, 10195576, 20391152]

約数ペア:

[(1, 20391152), (2, 10195576), (4, 5097788), (8, 2548894), (16, 1274447), (751, 27152), (1502, 13576), (1697, 12016), (3004, 6788), (3394, 6008)]