20885168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35279}}^1$

素因数の和:35324

約数の個数: 20

約数和(自身を含む): 41559840

約数和(自身を除く): 20674672

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35279, 70558, 141116, 282232, 564464, 1305323, 2610646, 5221292, 10442584, 20885168]

約数ペア:

[(1, 20885168), (2, 10442584), (4, 5221292), (8, 2610646), (16, 1305323), (37, 564464), (74, 282232), (148, 141116), (296, 70558), (592, 35279)]