20932395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 38814720

約数和(自身を除く): 17882325

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 607, 627, 1045, 1815, 1821, 2299, 3035, 3135, 6677, 6897, 9105, 11495, 11533, 20031, 33385, 34485, 34599, 57665, 73447, 100155, 126863, 172995, 220341, 367235, 380589, 634315, 1101705, 1395493, 1902945, 4186479, 6977465, 20932395]

約数ペア:

[(1, 20932395), (3, 6977465), (5, 4186479), (11, 1902945), (15, 1395493), (19, 1101705), (33, 634315), (55, 380589), (57, 367235), (95, 220341), (121, 172995), (165, 126863), (209, 100155), (285, 73447), (363, 57665), (605, 34599), (607, 34485), (627, 33385), (1045, 20031), (1815, 11533), (1821, 11495), (2299, 9105), (3035, 6897), (3135, 6677)]