20283358

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 31299840

約数和(自身を除く): 11016482

約数列:

[1, 2, 43, 86, 227, 454, 1039, 2078, 9761, 19522, 44677, 89354, 235853, 471706, 10141679, 20283358]

約数ペア:

[(1, 20283358), (2, 10141679), (43, 471706), (86, 235853), (227, 89354), (454, 44677), (1039, 19522), (2078, 9761)]