20123188803

素因数分解:

$3^3\times {\mathrm{41}}^2\times {\mathrm{443369}}^1$

素因数の和:443460

約数の個数: 24

約数和(自身を含む): 30557060400

約数和(自身を除く): 10433871597

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1681, 5043, 15129, 45387, 443369, 1330107, 3990321, 11970963, 18178129, 54534387, 163603161, 490809483, 745303289, 2235909867, 6707729601, 20123188803]

約数ペア:

[(1, 20123188803), (3, 6707729601), (9, 2235909867), (27, 745303289), (41, 490809483), (123, 163603161), (369, 54534387), (1107, 18178129), (1681, 11970963), (5043, 3990321), (15129, 1330107), (45387, 443369)]