20731692

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 50676192

約数和(自身を除く): 29944500

約数列:

[1, 2, 3, 4, 6, 12, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 444, 636, 881, 1762, 1961, 2643, 3524, 3922, 5286, 5883, 7844, 10572, 11766, 23532, 32597, 46693, 65194, 93386, 97791, 130388, 140079, 186772, 195582, 280158, 391164, 560316, 1727641, 3455282, 5182923, 6910564, 10365846, 20731692]

約数ペア:

[(1, 20731692), (2, 10365846), (3, 6910564), (4, 5182923), (6, 3455282), (12, 1727641), (37, 560316), (53, 391164), (74, 280158), (106, 195582), (111, 186772), (148, 140079), (159, 130388), (212, 97791), (222, 93386), (318, 65194), (444, 46693), (636, 32597), (881, 23532), (1762, 11766), (1961, 10572), (2643, 7844), (3524, 5883), (3922, 5286)]