20329123905

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1462001}}^1$

素因数の和:1462118

約数の個数: 32

約数和(自身を含む): 36491569920

約数和(自身を除く): 16162446015

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 1462001, 4386003, 7310005, 13158009, 21930015, 39474027, 65790045, 150586103, 197370135, 451758309, 752930515, 1355274927, 2258791545, 4065824781, 6776374635, 20329123905]

約数ペア:

[(1, 20329123905), (3, 6776374635), (5, 4065824781), (9, 2258791545), (15, 1355274927), (27, 752930515), (45, 451758309), (103, 197370135), (135, 150586103), (309, 65790045), (515, 39474027), (927, 21930015), (1545, 13158009), (2781, 7310005), (4635, 4386003), (13905, 1462001)]