20864904

素因数分解:

$2^3\times 3^1\times {\mathrm{869371}}^1$

素因数の和:869380

約数の個数: 16

約数和(自身を含む): 52162320

約数和(自身を除く): 31297416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 869371, 1738742, 2608113, 3477484, 5216226, 6954968, 10432452, 20864904]

約数ペア:

[(1, 20864904), (2, 10432452), (3, 6954968), (4, 5216226), (6, 3477484), (8, 2608113), (12, 1738742), (24, 869371)]