20462554

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39503}}^1$

素因数の和:39549

約数の個数: 16

約数和(自身を含む): 36027648

約数和(自身を除く): 15565094

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 39503, 79006, 276521, 553042, 1461611, 2923222, 10231277, 20462554]

約数ペア:

[(1, 20462554), (2, 10231277), (7, 2923222), (14, 1461611), (37, 553042), (74, 276521), (259, 79006), (518, 39503)]