20056415180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23321413}}^1$

素因数の和:23321465

約数の個数: 24

約数和(自身を含む): 43097973072

約数和(自身を除く): 23041557892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23321413, 46642826, 93285652, 116607065, 233214130, 466428260, 1002820759, 2005641518, 4011283036, 5014103795, 10028207590, 20056415180]

約数ペア:

[(1, 20056415180), (2, 10028207590), (4, 5014103795), (5, 4011283036), (10, 2005641518), (20, 1002820759), (43, 466428260), (86, 233214130), (172, 116607065), (215, 93285652), (430, 46642826), (860, 23321413)]