20912670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232363}}^1$

素因数の和:232376

約数の個数: 24

約数和(自身を含む): 54373176

約数和(自身を除く): 33460506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232363, 464726, 697089, 1161815, 1394178, 2091267, 2323630, 3485445, 4182534, 6970890, 10456335, 20912670]

約数ペア:

[(1, 20912670), (2, 10456335), (3, 6970890), (5, 4182534), (6, 3485445), (9, 2323630), (10, 2091267), (15, 1394178), (18, 1161815), (30, 697089), (45, 464726), (90, 232363)]