20614626

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11119}}^1$

素因数の和:11230

約数の個数: 24

約数和(自身を含む): 45102720

約数和(自身を除く): 24488094

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11119, 22238, 33357, 66714, 100071, 200142, 1145257, 2290514, 3435771, 6871542, 10307313, 20614626]

約数ペア:

[(1, 20614626), (2, 10307313), (3, 6871542), (6, 3435771), (9, 2290514), (18, 1145257), (103, 200142), (206, 100071), (309, 66714), (618, 33357), (927, 22238), (1854, 11119)]