16720931752

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{752111}}^1$

素因数の和:752521

約数の個数: 32

約数和(自身を含む): 35920869120

約数和(自身を除く): 19199937368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 5558, 11116, 22232, 752111, 1504222, 3008444, 5264777, 6016888, 10529554, 21059108, 42118216, 298588067, 597176134, 1194352268, 2090116469, 2388704536, 4180232938, 8360465876, 16720931752]

約数ペア:

[(1, 16720931752), (2, 8360465876), (4, 4180232938), (7, 2388704536), (8, 2090116469), (14, 1194352268), (28, 597176134), (56, 298588067), (397, 42118216), (794, 21059108), (1588, 10529554), (2779, 6016888), (3176, 5264777), (5558, 3008444), (11116, 1504222), (22232, 752111)]