20311342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1433}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 32178960

約数和(自身を除く): 11867618

約数列:

[1, 2, 19, 38, 373, 746, 1433, 2866, 7087, 14174, 27227, 54454, 534509, 1069018, 10155671, 20311342]

約数ペア:

[(1, 20311342), (2, 10155671), (19, 1069018), (38, 534509), (373, 54454), (746, 27227), (1433, 14174), (2866, 7087)]