20609862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37747}}^1$

素因数の和:37772

約数の個数: 32

約数和(自身を含む): 50733312

約数和(自身を除く): 30123450

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37747, 75494, 113241, 226482, 264229, 490711, 528458, 792687, 981422, 1472133, 1585374, 2944266, 3434977, 6869954, 10304931, 20609862]

約数ペア:

[(1, 20609862), (2, 10304931), (3, 6869954), (6, 3434977), (7, 2944266), (13, 1585374), (14, 1472133), (21, 981422), (26, 792687), (39, 528458), (42, 490711), (78, 264229), (91, 226482), (182, 113241), (273, 75494), (546, 37747)]