20098402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1091}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 30873024

約数和(自身を除く): 10774622

約数列:

[1, 2, 61, 122, 151, 302, 1091, 2182, 9211, 18422, 66551, 133102, 164741, 329482, 10049201, 20098402]

約数ペア:

[(1, 20098402), (2, 10049201), (61, 329482), (122, 164741), (151, 133102), (302, 66551), (1091, 18422), (2182, 9211)]