20435478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486559}}^1$

素因数の和:486571

約数の個数: 16

約数和(自身を含む): 46709760

約数和(自身を除く): 26274282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486559, 973118, 1459677, 2919354, 3405913, 6811826, 10217739, 20435478]

約数ペア:

[(1, 20435478), (2, 10217739), (3, 6811826), (6, 3405913), (7, 2919354), (14, 1459677), (21, 973118), (42, 486559)]