20795048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 40849920

約数和(自身を除く): 20054872

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 1181, 2201, 2362, 4402, 4724, 8804, 9448, 17608, 36611, 73222, 83851, 146444, 167702, 292888, 335404, 670808, 2599381, 5198762, 10397524, 20795048]

約数ペア:

[(1, 20795048), (2, 10397524), (4, 5198762), (8, 2599381), (31, 670808), (62, 335404), (71, 292888), (124, 167702), (142, 146444), (248, 83851), (284, 73222), (568, 36611), (1181, 17608), (2201, 9448), (2362, 8804), (4402, 4724)]