20461138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1153}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 32404320

約数和(自身を除く): 11943182

約数列:

[1, 2, 19, 38, 467, 934, 1153, 2306, 8873, 17746, 21907, 43814, 538451, 1076902, 10230569, 20461138]

約数ペア:

[(1, 20461138), (2, 10230569), (19, 1076902), (38, 538451), (467, 43814), (934, 21907), (1153, 17746), (2306, 8873)]