21247818672

素因数分解:

$2^4\times 3^1\times {\mathrm{442662889}}^1$

素因数の和:442662900

約数の個数: 20

約数和(自身を含む): 54890198360

約数和(自身を除く): 33642379688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442662889, 885325778, 1327988667, 1770651556, 2655977334, 3541303112, 5311954668, 7082606224, 10623909336, 21247818672]

約数ペア:

[(1, 21247818672), (2, 10623909336), (3, 7082606224), (4, 5311954668), (6, 3541303112), (8, 2655977334), (12, 1770651556), (16, 1327988667), (24, 885325778), (48, 442662889)]