20669016

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7901}}^1$

素因数の和:8019

約数の個数: 32

約数和(自身を含む): 52153200

約数和(自身を除く): 31484184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7901, 15802, 23703, 31604, 47406, 63208, 94812, 189624, 861209, 1722418, 2583627, 3444836, 5167254, 6889672, 10334508, 20669016]

約数ペア:

[(1, 20669016), (2, 10334508), (3, 6889672), (4, 5167254), (6, 3444836), (8, 2583627), (12, 1722418), (24, 861209), (109, 189624), (218, 94812), (327, 63208), (436, 47406), (654, 31604), (872, 23703), (1308, 15802), (2616, 7901)]