20356475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 26434320

約数和(自身を除く): 6077845

約数列:

[1, 5, 25, 37, 59, 185, 295, 373, 925, 1475, 1865, 2183, 9325, 10915, 13801, 22007, 54575, 69005, 110035, 345025, 550175, 814259, 4071295, 20356475]

約数ペア:

[(1, 20356475), (5, 4071295), (25, 814259), (37, 550175), (59, 345025), (185, 110035), (295, 69005), (373, 54575), (925, 22007), (1475, 13801), (1865, 10915), (2183, 9325)]