20172843138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4663163}}^1$

素因数の和:4663278

約数の個数: 32

約数和(自身を含む): 46557029376

約数和(自身を除く): 26384186238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4663163, 9326326, 13989489, 27978978, 32642141, 65284282, 97926423, 195852846, 480305789, 960611578, 1440917367, 2881834734, 3362140523, 6724281046, 10086421569, 20172843138]

約数ペア:

[(1, 20172843138), (2, 10086421569), (3, 6724281046), (6, 3362140523), (7, 2881834734), (14, 1440917367), (21, 960611578), (42, 480305789), (103, 195852846), (206, 97926423), (309, 65284282), (618, 32642141), (721, 27978978), (1442, 13989489), (2163, 9326326), (4326, 4663163)]