20341456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41011}}^1$

素因数の和:41050

約数の個数: 20

約数和(自身を含む): 40683904

約数和(自身を除く): 20342448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41011, 82022, 164044, 328088, 656176, 1271341, 2542682, 5085364, 10170728, 20341456]

約数ペア:

[(1, 20341456), (2, 10170728), (4, 5085364), (8, 2542682), (16, 1271341), (31, 656176), (62, 328088), (124, 164044), (248, 82022), (496, 41011)]