21020448

素因数分解:

$2^5\times 3^1\times {\mathrm{218963}}^1$

素因数の和:218976

約数の個数: 24

約数和(自身を含む): 55178928

約数和(自身を除く): 34158480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218963, 437926, 656889, 875852, 1313778, 1751704, 2627556, 3503408, 5255112, 7006816, 10510224, 21020448]

約数ペア:

[(1, 21020448), (2, 10510224), (3, 7006816), (4, 5255112), (6, 3503408), (8, 2627556), (12, 1751704), (16, 1313778), (24, 875852), (32, 656889), (48, 437926), (96, 218963)]