20179973073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{13781}}^1\times {\mathrm{37547}}^1$

素因数の和:51344

約数の個数: 16

約数和(自身を含む): 28979246016

約数和(自身を除く): 8799272943

約数列:

[1, 3, 13, 39, 13781, 37547, 41343, 112641, 179153, 488111, 537459, 1464333, 517435207, 1552305621, 6726657691, 20179973073]

約数ペア:

[(1, 20179973073), (3, 6726657691), (13, 1552305621), (39, 517435207), (13781, 1464333), (37547, 537459), (41343, 488111), (112641, 179153)]