20325063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3923}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 29759616

約数和(自身を除く): 9434553

約数列:

[1, 3, 11, 33, 157, 471, 1727, 3923, 5181, 11769, 43153, 129459, 615911, 1847733, 6775021, 20325063]

約数ペア:

[(1, 20325063), (3, 6775021), (11, 1847733), (33, 615911), (157, 129459), (471, 43153), (1727, 11769), (3923, 5181)]