20057528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61151}}^1$

素因数の和:61198

約数の個数: 16

約数和(自身を含む): 38525760

約数和(自身を除く): 18468232

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61151, 122302, 244604, 489208, 2507191, 5014382, 10028764, 20057528]

約数ペア:

[(1, 20057528), (2, 10028764), (4, 5014382), (8, 2507191), (41, 489208), (82, 244604), (164, 122302), (328, 61151)]