20883033

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 32104800

約数和(自身を除く): 11221767

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1259, 1843, 3777, 5529, 11331, 16587, 23921, 71763, 122123, 215289, 366369, 1099107, 2320337, 6961011, 20883033]

約数ペア:

[(1, 20883033), (3, 6961011), (9, 2320337), (19, 1099107), (57, 366369), (97, 215289), (171, 122123), (291, 71763), (873, 23921), (1259, 16587), (1843, 11331), (3777, 5529)]