20531124874

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1259}}^1\times {\mathrm{48247}}^1$

素因数の和:49534

約数の個数: 24

約数和(自身を含む): 33375071520

約数和(自身を除く): 12843946646

約数列:

[1, 2, 13, 26, 169, 338, 1259, 2518, 16367, 32734, 48247, 96494, 212771, 425542, 627211, 1254422, 8153743, 16307486, 60742973, 121485946, 789658649, 1579317298, 10265562437, 20531124874]

約数ペア:

[(1, 20531124874), (2, 10265562437), (13, 1579317298), (26, 789658649), (169, 121485946), (338, 60742973), (1259, 16307486), (2518, 8153743), (16367, 1254422), (32734, 627211), (48247, 425542), (96494, 212771)]