20199256329

素因数分解:

$3^1\times 7^2\times {\mathrm{1409}}^1\times {\mathrm{97523}}^1$

素因数の和:98949

約数の個数: 24

約数和(自身を含む): 31352015520

約数和(自身を除く): 11152759191

約数列:

[1, 3, 7, 21, 49, 147, 1409, 4227, 9863, 29589, 69041, 97523, 207123, 292569, 682661, 2047983, 4778627, 14335881, 137409907, 412229721, 961869349, 2885608047, 6733085443, 20199256329]

約数ペア:

[(1, 20199256329), (3, 6733085443), (7, 2885608047), (21, 961869349), (49, 412229721), (147, 137409907), (1409, 14335881), (4227, 4778627), (9863, 2047983), (29589, 682661), (69041, 292569), (97523, 207123)]