20156964

素因数分解:

$2^2\times 3^1\times {\mathrm{739}}^1\times {\mathrm{2273}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 47117280

約数和(自身を除く): 26960316

約数列:

[1, 2, 3, 4, 6, 12, 739, 1478, 2217, 2273, 2956, 4434, 4546, 6819, 8868, 9092, 13638, 27276, 1679747, 3359494, 5039241, 6718988, 10078482, 20156964]

約数ペア:

[(1, 20156964), (2, 10078482), (3, 6718988), (4, 5039241), (6, 3359494), (12, 1679747), (739, 27276), (1478, 13638), (2217, 9092), (2273, 8868), (2956, 6819), (4434, 4546)]