20670736

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44549}}^1$

素因数の和:44586

約数の個数: 20

約数和(自身を含む): 41431500

約数和(自身を除く): 20760764

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44549, 89098, 178196, 356392, 712784, 1291921, 2583842, 5167684, 10335368, 20670736]

約数ペア:

[(1, 20670736), (2, 10335368), (4, 5167684), (8, 2583842), (16, 1291921), (29, 712784), (58, 356392), (116, 178196), (232, 89098), (464, 44549)]