20343865665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{116387}}^1$

素因数の和:116709

約数の個数: 32

約数和(自身を含む): 33430358016

約数和(自身を除く): 13086492351

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 645, 813, 1355, 4065, 11653, 34959, 58265, 116387, 174795, 349161, 581935, 1745805, 5004641, 15013923, 25023205, 31540877, 75069615, 94622631, 157704385, 473113155, 1356257711, 4068773133, 6781288555, 20343865665]

約数ペア:

[(1, 20343865665), (3, 6781288555), (5, 4068773133), (15, 1356257711), (43, 473113155), (129, 157704385), (215, 94622631), (271, 75069615), (645, 31540877), (813, 25023205), (1355, 15013923), (4065, 5004641), (11653, 1745805), (34959, 581935), (58265, 349161), (116387, 174795)]