20388726

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9209}}^1$

素因数の和:9261

約数の個数: 32

約数和(自身を含む): 46418400

約数和(自身を除く): 26029674

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9209, 18418, 27627, 55254, 82881, 165762, 248643, 377569, 497286, 755138, 1132707, 2265414, 3398121, 6796242, 10194363, 20388726]

約数ペア:

[(1, 20388726), (2, 10194363), (3, 6796242), (6, 3398121), (9, 2265414), (18, 1132707), (27, 755138), (41, 497286), (54, 377569), (82, 248643), (123, 165762), (246, 82881), (369, 55254), (738, 27627), (1107, 18418), (2214, 9209)]