20087048

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 19345912

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 164, 188, 328, 376, 1303, 1927, 2606, 3854, 5212, 7708, 10424, 15416, 53423, 61241, 106846, 122482, 213692, 244964, 427384, 489928, 2510881, 5021762, 10043524, 20087048]

約数ペア:

[(1, 20087048), (2, 10043524), (4, 5021762), (8, 2510881), (41, 489928), (47, 427384), (82, 244964), (94, 213692), (164, 122482), (188, 106846), (328, 61241), (376, 53423), (1303, 15416), (1927, 10424), (2606, 7708), (3854, 5212)]