20553880307

素因数分解:

${\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{829}}^1\times {\mathrm{1171}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 21291770880

約数和(自身を除く): 737890573

約数列:

[1, 31, 683, 829, 1171, 21173, 25699, 36301, 566207, 799793, 970759, 17552417, 24793583, 30093529, 663028397, 20553880307]

約数ペア:

[(1, 20553880307), (31, 663028397), (683, 30093529), (829, 24793583), (1171, 17552417), (21173, 970759), (25699, 799793), (36301, 566207)]