20100564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 55927872

約数和(自身を除く): 35827308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 193, 198, 263, 386, 396, 526, 579, 772, 789, 1052, 1158, 1578, 1737, 2123, 2316, 2367, 2893, 3156, 3474, 4246, 4734, 5786, 6369, 6948, 8492, 8679, 9468, 11572, 12738, 17358, 19107, 25476, 26037, 34716, 38214, 50759, 52074, 76428, 101518, 104148, 152277, 203036, 304554, 456831, 558349, 609108, 913662, 1116698, 1675047, 1827324, 2233396, 3350094, 5025141, 6700188, 10050282, 20100564]

約数ペア:

[(1, 20100564), (2, 10050282), (3, 6700188), (4, 5025141), (6, 3350094), (9, 2233396), (11, 1827324), (12, 1675047), (18, 1116698), (22, 913662), (33, 609108), (36, 558349), (44, 456831), (66, 304554), (99, 203036), (132, 152277), (193, 104148), (198, 101518), (263, 76428), (386, 52074), (396, 50759), (526, 38214), (579, 34716), (772, 26037), (789, 25476), (1052, 19107), (1158, 17358), (1578, 12738), (1737, 11572), (2123, 9468), (2316, 8679), (2367, 8492), (2893, 6948), (3156, 6369), (3474, 5786), (4246, 4734)]