20841336

素因数分解:

$2^3\times 3^2\times {\mathrm{289463}}^1$

素因数の和:289475

約数の個数: 24

約数和(自身を含む): 56445480

約数和(自身を除く): 35604144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289463, 578926, 868389, 1157852, 1736778, 2315704, 2605167, 3473556, 5210334, 6947112, 10420668, 20841336]

約数ペア:

[(1, 20841336), (2, 10420668), (3, 6947112), (4, 5210334), (6, 3473556), (8, 2605167), (9, 2315704), (12, 1736778), (18, 1157852), (24, 868389), (36, 578926), (72, 289463)]