20340242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1697}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 32947992

約数和(自身を除く): 12607750

約数列:

[1, 2, 13, 26, 461, 922, 1697, 3394, 5993, 11986, 22061, 44122, 782317, 1564634, 10170121, 20340242]

約数ペア:

[(1, 20340242), (2, 10170121), (13, 1564634), (26, 782317), (461, 44122), (922, 22061), (1697, 11986), (3394, 5993)]