20776854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{494687}}^1$

素因数の和:494699

約数の個数: 16

約数和(自身を含む): 47490048

約数和(自身を除く): 26713194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 494687, 989374, 1484061, 2968122, 3462809, 6925618, 10388427, 20776854]

約数ペア:

[(1, 20776854), (2, 10388427), (3, 6925618), (6, 3462809), (7, 2968122), (14, 1484061), (21, 989374), (42, 494687)]