20129814

素因数分解:

$2^1\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1697}}^1$

素因数の和:2364

約数の個数: 24

約数和(自身を含む): 43706520

約数和(自身を除く): 23576706

約数列:

[1, 2, 3, 6, 9, 18, 659, 1318, 1697, 1977, 3394, 3954, 5091, 5931, 10182, 11862, 15273, 30546, 1118323, 2236646, 3354969, 6709938, 10064907, 20129814]

約数ペア:

[(1, 20129814), (2, 10064907), (3, 6709938), (6, 3354969), (9, 2236646), (18, 1118323), (659, 30546), (1318, 15273), (1697, 11862), (1977, 10182), (3394, 5931), (3954, 5091)]