20963310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8419}}^1$

素因数の和:8512

約数の個数: 32

約数和(自身を含む): 50924160

約数和(自身を除く): 29960850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8419, 16838, 25257, 42095, 50514, 84190, 126285, 252570, 698777, 1397554, 2096331, 3493885, 4192662, 6987770, 10481655, 20963310]

約数ペア:

[(1, 20963310), (2, 10481655), (3, 6987770), (5, 4192662), (6, 3493885), (10, 2096331), (15, 1397554), (30, 698777), (83, 252570), (166, 126285), (249, 84190), (415, 50514), (498, 42095), (830, 25257), (1245, 16838), (2490, 8419)]