20636172

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3167}}^1$

素因数の和:3358

約数の個数: 36

約数和(自身を含む): 52468416

約数和(自身を除く): 31832244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3167, 3258, 6334, 6516, 9501, 12668, 19002, 28503, 38004, 57006, 114012, 573227, 1146454, 1719681, 2292908, 3439362, 5159043, 6878724, 10318086, 20636172]

約数ペア:

[(1, 20636172), (2, 10318086), (3, 6878724), (4, 5159043), (6, 3439362), (9, 2292908), (12, 1719681), (18, 1146454), (36, 573227), (181, 114012), (362, 57006), (543, 38004), (724, 28503), (1086, 19002), (1629, 12668), (2172, 9501), (3167, 6516), (3258, 6334)]