20382420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339707}}^1$

素因数の和:339719

約数の個数: 24

約数和(自身を含む): 57070944

約数和(自身を除く): 36688524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339707, 679414, 1019121, 1358828, 1698535, 2038242, 3397070, 4076484, 5095605, 6794140, 10191210, 20382420]

約数ペア:

[(1, 20382420), (2, 10191210), (3, 6794140), (4, 5095605), (5, 4076484), (6, 3397070), (10, 2038242), (12, 1698535), (15, 1358828), (20, 1019121), (30, 679414), (60, 339707)]