20108277

素因数分解:

$3^3\times 7^2\times {\mathrm{15199}}^1$

素因数の和:15222

約数の個数: 24

約数和(自身を含む): 34656000

約数和(自身を除く): 14547723

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15199, 45597, 106393, 136791, 319179, 410373, 744751, 957537, 2234253, 2872611, 6702759, 20108277]

約数ペア:

[(1, 20108277), (3, 6702759), (7, 2872611), (9, 2234253), (21, 957537), (27, 744751), (49, 410373), (63, 319179), (147, 136791), (189, 106393), (441, 45597), (1323, 15199)]