20776434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{494677}}^1$

素因数の和:494689

約数の個数: 16

約数和(自身を含む): 47489088

約数和(自身を除く): 26712654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 494677, 989354, 1484031, 2968062, 3462739, 6925478, 10388217, 20776434]

約数ペア:

[(1, 20776434), (2, 10388217), (3, 6925478), (6, 3462739), (7, 2968062), (14, 1484031), (21, 989354), (42, 494677)]