20148055209

素因数分解:

$3^3\times {\mathrm{11821}}^1\times {\mathrm{63127}}^1$

素因数の和:74957

約数の個数: 16

約数和(自身を含む): 29851968640

約数和(自身を除く): 9703913431

約数列:

[1, 3, 9, 27, 11821, 35463, 63127, 106389, 189381, 319167, 568143, 1704429, 746224267, 2238672801, 6716018403, 20148055209]

約数ペア:

[(1, 20148055209), (3, 6716018403), (9, 2238672801), (27, 746224267), (11821, 1704429), (35463, 568143), (63127, 319167), (106389, 189381)]