20158686

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1549}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 45012000

約数和(自身を除く): 24853314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1549, 2169, 3098, 4338, 4647, 6507, 9294, 13014, 13941, 27882, 41823, 83646, 373309, 746618, 1119927, 2239854, 3359781, 6719562, 10079343, 20158686]

約数ペア:

[(1, 20158686), (2, 10079343), (3, 6719562), (6, 3359781), (9, 2239854), (18, 1119927), (27, 746618), (54, 373309), (241, 83646), (482, 41823), (723, 27882), (1446, 13941), (1549, 13014), (2169, 9294), (3098, 6507), (4338, 4647)]