20440434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486677}}^1$

素因数の和:486689

約数の個数: 16

約数和(自身を含む): 46721088

約数和(自身を除く): 26280654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486677, 973354, 1460031, 2920062, 3406739, 6813478, 10220217, 20440434]

約数ペア:

[(1, 20440434), (2, 10220217), (3, 6813478), (6, 3406739), (7, 2920062), (14, 1460031), (21, 973354), (42, 486677)]