20208934

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1097}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 31042656

約数和(自身を除く): 10833722

約数列:

[1, 2, 61, 122, 151, 302, 1097, 2194, 9211, 18422, 66917, 133834, 165647, 331294, 10104467, 20208934]

約数ペア:

[(1, 20208934), (2, 10104467), (61, 331294), (122, 165647), (151, 133834), (302, 66917), (1097, 18422), (2194, 9211)]