20346097245

素因数分解:

$3^1\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{319681}}^1$

素因数の和:323932

約数の個数: 16

約数和(自身を含む): 32561529792

約数和(自身を除く): 12215432547

約数列:

[1, 3, 5, 15, 4243, 12729, 21215, 63645, 319681, 959043, 1598405, 4795215, 1356406483, 4069219449, 6782032415, 20346097245]

約数ペア:

[(1, 20346097245), (3, 6782032415), (5, 4069219449), (15, 1356406483), (4243, 4795215), (12729, 1598405), (21215, 959043), (63645, 319681)]