20678670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229763}}^1$

素因数の和:229776

約数の個数: 24

約数和(自身を含む): 53764776

約数和(自身を除く): 33086106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229763, 459526, 689289, 1148815, 1378578, 2067867, 2297630, 3446445, 4135734, 6892890, 10339335, 20678670]

約数ペア:

[(1, 20678670), (2, 10339335), (3, 6892890), (5, 4135734), (6, 3446445), (9, 2297630), (10, 2067867), (15, 1378578), (18, 1148815), (30, 689289), (45, 459526), (90, 229763)]