20112853618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{50923}}^1$

素因数の和:52330

約数の個数: 32

約数和(自身を含む): 35469991872

約数和(自身を除く): 15357138254

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1381, 2762, 15191, 17953, 30382, 35906, 50923, 101846, 197483, 394966, 560153, 661999, 1120306, 1323998, 7281989, 14563978, 70324663, 140649326, 773571293, 914220619, 1547142586, 1828441238, 10056426809, 20112853618]

約数ペア:

[(1, 20112853618), (2, 10056426809), (11, 1828441238), (13, 1547142586), (22, 914220619), (26, 773571293), (143, 140649326), (286, 70324663), (1381, 14563978), (2762, 7281989), (15191, 1323998), (17953, 1120306), (30382, 661999), (35906, 560153), (50923, 394966), (101846, 197483)]