20718066

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 42451200

約数和(自身を除く): 21733134

約数列:

[1, 2, 3, 6, 79, 109, 158, 218, 237, 327, 401, 474, 654, 802, 1203, 2406, 8611, 17222, 25833, 31679, 43709, 51666, 63358, 87418, 95037, 131127, 190074, 262254, 3453011, 6906022, 10359033, 20718066]

約数ペア:

[(1, 20718066), (2, 10359033), (3, 6906022), (6, 3453011), (79, 262254), (109, 190074), (158, 131127), (218, 95037), (237, 87418), (327, 63358), (401, 51666), (474, 43709), (654, 31679), (802, 25833), (1203, 17222), (2406, 8611)]