20199435507

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{1362709}}^1$

素因数の和:1362785

約数の個数: 24

約数和(自身を含む): 30753639280

約数和(自身を除く): 10554203773

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 14823, 1362709, 4088127, 12264381, 36793143, 83125249, 110379429, 249375747, 331138287, 748127241, 2244381723, 6733145169, 20199435507]

約数ペア:

[(1, 20199435507), (3, 6733145169), (9, 2244381723), (27, 748127241), (61, 331138287), (81, 249375747), (183, 110379429), (243, 83125249), (549, 36793143), (1647, 12264381), (4941, 4088127), (14823, 1362709)]