21264426

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{20023}}^1$

素因数の和:20090

約数の個数: 24

約数和(自身を含む): 46856160

約数和(自身を除く): 25591734

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 20023, 40046, 60069, 120138, 180207, 360414, 1181357, 2362714, 3544071, 7088142, 10632213, 21264426]

約数ペア:

[(1, 21264426), (2, 10632213), (3, 7088142), (6, 3544071), (9, 2362714), (18, 1181357), (59, 360414), (118, 180207), (177, 120138), (354, 60069), (531, 40046), (1062, 20023)]