20512072266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488382673}}^1$

素因数の和:488382685

約数の個数: 16

約数和(自身を含む): 46884736704

約数和(自身を除く): 26372664438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488382673, 976765346, 1465148019, 2930296038, 3418678711, 6837357422, 10256036133, 20512072266]

約数ペア:

[(1, 20512072266), (2, 10256036133), (3, 6837357422), (6, 3418678711), (7, 2930296038), (14, 1465148019), (21, 976765346), (42, 488382673)]