20669142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1373}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 44781408

約数和(自身を除く): 24112266

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1373, 2509, 2746, 4119, 5018, 7527, 8238, 15054, 17849, 35698, 53547, 107094, 264989, 529978, 794967, 1589934, 3444857, 6889714, 10334571, 20669142]

約数ペア:

[(1, 20669142), (2, 10334571), (3, 6889714), (6, 3444857), (13, 1589934), (26, 794967), (39, 529978), (78, 264989), (193, 107094), (386, 53547), (579, 35698), (1158, 17849), (1373, 15054), (2509, 8238), (2746, 7527), (4119, 5018)]