20037015

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5003}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 35128080

約数和(自身を除く): 15091065

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 5003, 15009, 25015, 45027, 75045, 225135, 445267, 1335801, 2226335, 4007403, 6679005, 20037015]

約数ペア:

[(1, 20037015), (3, 6679005), (5, 4007403), (9, 2226335), (15, 1335801), (45, 445267), (89, 225135), (267, 75045), (445, 45027), (801, 25015), (1335, 15009), (4005, 5003)]