20118870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223543}}^1$

素因数の和:223556

約数の個数: 24

約数和(自身を含む): 52309296

約数和(自身を除く): 32190426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223543, 447086, 670629, 1117715, 1341258, 2011887, 2235430, 3353145, 4023774, 6706290, 10059435, 20118870]

約数ペア:

[(1, 20118870), (2, 10059435), (3, 6706290), (5, 4023774), (6, 3353145), (9, 2235430), (10, 2011887), (15, 1341258), (18, 1117715), (30, 670629), (45, 447086), (90, 223543)]