20368275

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4603}}^1$

素因数の和:4675

約数の個数: 24

約数和(自身を含む): 34253760

約数和(自身を除く): 13885485

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 4603, 13809, 23015, 69045, 115075, 271577, 345225, 814731, 1357885, 4073655, 6789425, 20368275]

約数ペア:

[(1, 20368275), (3, 6789425), (5, 4073655), (15, 1357885), (25, 814731), (59, 345225), (75, 271577), (177, 115075), (295, 69045), (885, 23015), (1475, 13809), (4425, 4603)]