20267757315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{57077}}^1$

素因数の和:57708

約数の個数: 48

約数和(自身を含む): 37896139008

約数和(自身を除く): 17628381693

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 607, 1821, 3035, 5463, 7891, 9105, 23673, 27315, 39455, 57077, 71019, 118365, 171231, 285385, 355095, 513693, 742001, 856155, 2226003, 2568465, 3710005, 6678009, 11130015, 33390045, 34645739, 103937217, 173228695, 311811651, 450394607, 519686085, 1351183821, 1559058255, 2251973035, 4053551463, 6755919105, 20267757315]

約数ペア:

[(1, 20267757315), (3, 6755919105), (5, 4053551463), (9, 2251973035), (13, 1559058255), (15, 1351183821), (39, 519686085), (45, 450394607), (65, 311811651), (117, 173228695), (195, 103937217), (585, 34645739), (607, 33390045), (1821, 11130015), (3035, 6678009), (5463, 3710005), (7891, 2568465), (9105, 2226003), (23673, 856155), (27315, 742001), (39455, 513693), (57077, 355095), (71019, 285385), (118365, 171231)]