20144858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5227}}^1$

素因数の和:5317

約数の個数: 16

約数和(自身を含む): 31618944

約数和(自身を除く): 11474086

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5227, 10454, 214307, 245669, 428614, 491338, 10072429, 20144858]

約数ペア:

[(1, 20144858), (2, 10072429), (41, 491338), (47, 428614), (82, 245669), (94, 214307), (1927, 10454), (3854, 5227)]