20175304833

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{23063}}^1$

素因数の和:23214

約数の個数: 36

約数和(自身を含む): 30374180928

約数和(自身を除く): 10198876095

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1369, 2627, 4107, 7881, 12321, 23063, 23643, 69189, 97199, 207567, 291597, 853331, 874791, 1637473, 2559993, 4912419, 7679979, 14737257, 31573247, 60586501, 94719741, 181759503, 284159223, 545278509, 2241700537, 6725101611, 20175304833]

約数ペア:

[(1, 20175304833), (3, 6725101611), (9, 2241700537), (37, 545278509), (71, 284159223), (111, 181759503), (213, 94719741), (333, 60586501), (639, 31573247), (1369, 14737257), (2627, 7679979), (4107, 4912419), (7881, 2559993), (12321, 1637473), (23063, 874791), (23643, 853331), (69189, 291597), (97199, 207567)]