20928042010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1\times {\mathrm{95479}}^1$

素因数の和:96462

約数の個数: 32

約数和(自身を含む): 39349981440

約数和(自身を除く): 18421939430

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 953, 1906, 4765, 9530, 21919, 43838, 95479, 109595, 190958, 219190, 477395, 954790, 2196017, 4392034, 10980085, 21960170, 90991487, 181982974, 454957435, 909914870, 2092804201, 4185608402, 10464021005, 20928042010]

約数ペア:

[(1, 20928042010), (2, 10464021005), (5, 4185608402), (10, 2092804201), (23, 909914870), (46, 454957435), (115, 181982974), (230, 90991487), (953, 21960170), (1906, 10980085), (4765, 4392034), (9530, 2196017), (21919, 954790), (43838, 477395), (95479, 219190), (109595, 190958)]