2021567164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{18979}}^1$

素因数の和:19873

約数の個数: 24

約数和(自身を含む): 3656307200

約数和(自身を除く): 1634740036

約数列:

[1, 2, 4, 31, 62, 124, 859, 1718, 3436, 18979, 26629, 37958, 53258, 75916, 106516, 588349, 1176698, 2353396, 16302961, 32605922, 65211844, 505391791, 1010783582, 2021567164]

約数ペア:

[(1, 2021567164), (2, 1010783582), (4, 505391791), (31, 65211844), (62, 32605922), (124, 16302961), (859, 2353396), (1718, 1176698), (3436, 588349), (18979, 106516), (26629, 75916), (37958, 53258)]