20361585

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5009}}^1$

素因数の和:5288

約数の個数: 16

約数和(自身を含む): 32705280

約数和(自身を除く): 12343695

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 5009, 15027, 25045, 75135, 1357439, 4072317, 6787195, 20361585]

約数ペア:

[(1, 20361585), (3, 6787195), (5, 4072317), (15, 1357439), (271, 75135), (813, 25045), (1355, 15027), (4065, 5009)]