20471934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487427}}^1$

素因数の和:487439

約数の個数: 16

約数和(自身を含む): 46793088

約数和(自身を除く): 26321154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487427, 974854, 1462281, 2924562, 3411989, 6823978, 10235967, 20471934]

約数ペア:

[(1, 20471934), (2, 10235967), (3, 6823978), (6, 3411989), (7, 2924562), (14, 1462281), (21, 974854), (42, 487427)]