20589346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14083}}^1$

素因数の和:14145

約数の個数: 16

約数和(自身を含む): 33463584

約数和(自身を除く): 12874238

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14083, 28166, 239411, 478822, 605569, 1211138, 10294673, 20589346]

約数ペア:

[(1, 20589346), (2, 10294673), (17, 1211138), (34, 605569), (43, 478822), (86, 239411), (731, 28166), (1462, 14083)]