20493932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6577}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 38678640

約数和(自身を除く): 18184708

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6577, 13154, 26308, 124963, 249926, 269657, 499852, 539314, 1078628, 5123483, 10246966, 20493932]

約数ペア:

[(1, 20493932), (2, 10246966), (4, 5123483), (19, 1078628), (38, 539314), (41, 499852), (76, 269657), (82, 249926), (164, 124963), (779, 26308), (1558, 13154), (3116, 6577)]