2020172289

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{21911}}^1$

素因数の和:22408

約数の個数: 16

約数和(自身を含む): 2737071744

約数和(自身を除く): 716899455

約数列:

[1, 3, 73, 219, 421, 1263, 21911, 30733, 65733, 92199, 1599503, 4798509, 9224531, 27673593, 673390763, 2020172289]

約数ペア:

[(1, 2020172289), (3, 673390763), (73, 27673593), (219, 9224531), (421, 4798509), (1263, 1599503), (21911, 92199), (30733, 65733)]