20019714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23333}}^1$

素因数の和:23362

約数の個数: 32

約数和(自身を含む): 47041344

約数和(自身を除く): 27021630

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23333, 46666, 69999, 139998, 256663, 303329, 513326, 606658, 769989, 909987, 1539978, 1819974, 3336619, 6673238, 10009857, 20019714]

約数ペア:

[(1, 20019714), (2, 10009857), (3, 6673238), (6, 3336619), (11, 1819974), (13, 1539978), (22, 909987), (26, 769989), (33, 606658), (39, 513326), (66, 303329), (78, 256663), (143, 139998), (286, 69999), (429, 46666), (858, 23333)]