20786370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62989}}^1$

素因数の和:63010

約数の個数: 32

約数和(自身を含む): 54423360

約数和(自身を除く): 33636990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62989, 125978, 188967, 314945, 377934, 629890, 692879, 944835, 1385758, 1889670, 2078637, 3464395, 4157274, 6928790, 10393185, 20786370]

約数ペア:

[(1, 20786370), (2, 10393185), (3, 6928790), (5, 4157274), (6, 3464395), (10, 2078637), (11, 1889670), (15, 1385758), (22, 944835), (30, 692879), (33, 629890), (55, 377934), (66, 314945), (110, 188967), (165, 125978), (330, 62989)]