20327235

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5399}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 12331965

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 5399, 16197, 26995, 80985, 1355149, 4065447, 6775745, 20327235]

約数ペア:

[(1, 20327235), (3, 6775745), (5, 4065447), (15, 1355149), (251, 80985), (753, 26995), (1255, 16197), (3765, 5399)]