20333054

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 17587906

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2309, 4403, 4618, 8806, 16163, 32326, 39253, 78506, 85433, 170866, 274771, 549542, 598031, 1196062, 1452361, 2904722, 10166527, 20333054]

約数ペア:

[(1, 20333054), (2, 10166527), (7, 2904722), (14, 1452361), (17, 1196062), (34, 598031), (37, 549542), (74, 274771), (119, 170866), (238, 85433), (259, 78506), (518, 39253), (629, 32326), (1258, 16163), (2309, 8806), (4403, 4618)]