20863704

素因数分解:

$2^3\times 3^1\times {\mathrm{869321}}^1$

素因数の和:869330

約数の個数: 16

約数和(自身を含む): 52159320

約数和(自身を除く): 31295616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 869321, 1738642, 2607963, 3477284, 5215926, 6954568, 10431852, 20863704]

約数ペア:

[(1, 20863704), (2, 10431852), (3, 6954568), (4, 5215926), (6, 3477284), (8, 2607963), (12, 1738642), (24, 869321)]