20247354

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5363

約数の個数: 32

約数和(自身を含む): 45636480

約数和(自身を除く): 25389126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5281, 10562, 15843, 31686, 47529, 95058, 142587, 285174, 374951, 749902, 1124853, 2249706, 3374559, 6749118, 10123677, 20247354]

約数ペア:

[(1, 20247354), (2, 10123677), (3, 6749118), (6, 3374559), (9, 2249706), (18, 1124853), (27, 749902), (54, 374951), (71, 285174), (142, 142587), (213, 95058), (426, 47529), (639, 31686), (1278, 15843), (1917, 10562), (3834, 5281)]