20237482

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5445

約数の個数: 16

約数和(自身を含む): 31855104

約数和(自身を除く): 11617622

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5351, 10702, 165881, 326411, 331762, 652822, 10118741, 20237482]

約数ペア:

[(1, 20237482), (2, 10118741), (31, 652822), (61, 331762), (62, 326411), (122, 165881), (1891, 10702), (3782, 5351)]