20335532

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2081}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 40807200

約数和(自身を除く): 20471668

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2081, 2443, 4162, 4886, 8324, 9772, 14567, 29134, 58268, 726269, 1452538, 2905076, 5083883, 10167766, 20335532]

約数ペア:

[(1, 20335532), (2, 10167766), (4, 5083883), (7, 2905076), (14, 1452538), (28, 726269), (349, 58268), (698, 29134), (1396, 14567), (2081, 9772), (2443, 8324), (4162, 4886)]