20588465

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 25631760

約数和(自身を除く): 5043295

約数列:

[1, 5, 37, 109, 185, 545, 1021, 4033, 5105, 20165, 37777, 111289, 188885, 556445, 4117693, 20588465]

約数ペア:

[(1, 20588465), (5, 4117693), (37, 556445), (109, 188885), (185, 111289), (545, 37777), (1021, 20165), (4033, 5105)]