20218561590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{25609}}^1\times {\mathrm{26317}}^1$

素因数の和:51936

約数の個数: 32

約数和(自身を含む): 48528286560

約数和(自身を除く): 28309724970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 25609, 26317, 51218, 52634, 76827, 78951, 128045, 131585, 153654, 157902, 256090, 263170, 384135, 394755, 768270, 789510, 673952053, 1347904106, 2021856159, 3369760265, 4043712318, 6739520530, 10109280795, 20218561590]

約数ペア:

[(1, 20218561590), (2, 10109280795), (3, 6739520530), (5, 4043712318), (6, 3369760265), (10, 2021856159), (15, 1347904106), (30, 673952053), (25609, 789510), (26317, 768270), (51218, 394755), (52634, 384135), (76827, 263170), (78951, 256090), (128045, 157902), (131585, 153654)]