20178559791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{4801}}^1\times {\mathrm{35923}}^1$

素因数の和:40743

約数の個数: 24

約数和(自身を含む): 31396282736

約数和(自身を除く): 11217722945

約数列:

[1, 3, 9, 13, 39, 117, 4801, 14403, 35923, 43209, 62413, 107769, 187239, 323307, 466999, 561717, 1400997, 4202991, 172466323, 517398969, 1552196907, 2242062199, 6726186597, 20178559791]

約数ペア:

[(1, 20178559791), (3, 6726186597), (9, 2242062199), (13, 1552196907), (39, 517398969), (117, 172466323), (4801, 4202991), (14403, 1400997), (35923, 561717), (43209, 466999), (62413, 323307), (107769, 187239)]