2020971362

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{42961}}^1$

素因数の和:43553

約数の個数: 16

約数和(自身を含む): 3107699232

約数和(自身を除く): 1086727870

約数列:

[1, 2, 43, 86, 547, 1094, 23521, 42961, 47042, 85922, 1847323, 3694646, 23499667, 46999334, 1010485681, 2020971362]

約数ペア:

[(1, 2020971362), (2, 1010485681), (43, 46999334), (86, 23499667), (547, 3694646), (1094, 1847323), (23521, 85922), (42961, 47042)]