20395599

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2243}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 31164672

約数和(自身を除く): 10769073

約数列:

[1, 3, 7, 21, 433, 1299, 2243, 3031, 6729, 9093, 15701, 47103, 971219, 2913657, 6798533, 20395599]

約数ペア:

[(1, 20395599), (3, 6798533), (7, 2913657), (21, 971219), (433, 47103), (1299, 15701), (2243, 9093), (3031, 6729)]