20465082

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 29716038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 131, 198, 262, 263, 297, 393, 526, 594, 786, 789, 1179, 1441, 1578, 2358, 2367, 2882, 2893, 3537, 4323, 4734, 5786, 7074, 7101, 8646, 8679, 12969, 14202, 17358, 25938, 26037, 34453, 38907, 52074, 68906, 77814, 78111, 103359, 156222, 206718, 310077, 378983, 620154, 757966, 930231, 1136949, 1860462, 2273898, 3410847, 6821694, 10232541, 20465082]

約数ペア:

[(1, 20465082), (2, 10232541), (3, 6821694), (6, 3410847), (9, 2273898), (11, 1860462), (18, 1136949), (22, 930231), (27, 757966), (33, 620154), (54, 378983), (66, 310077), (99, 206718), (131, 156222), (198, 103359), (262, 78111), (263, 77814), (297, 68906), (393, 52074), (526, 38907), (594, 34453), (786, 26037), (789, 25938), (1179, 17358), (1441, 14202), (1578, 12969), (2358, 8679), (2367, 8646), (2882, 7101), (2893, 7074), (3537, 5786), (4323, 4734)]