20037486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 25927314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 1047, 1367, 2094, 2443, 2734, 4101, 4886, 7329, 8202, 9569, 14658, 19138, 28707, 57414, 477083, 954166, 1431249, 2862498, 3339581, 6679162, 10018743, 20037486]

約数ペア:

[(1, 20037486), (2, 10018743), (3, 6679162), (6, 3339581), (7, 2862498), (14, 1431249), (21, 954166), (42, 477083), (349, 57414), (698, 28707), (1047, 19138), (1367, 14658), (2094, 9569), (2443, 8202), (2734, 7329), (4101, 4886)]