20136402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7823}}^1$

素因数の和:7855

約数の個数: 48

約数和(自身を含む): 51262848

約数和(自身を除く): 31126446

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7823, 15646, 23469, 46938, 70407, 86053, 101699, 140814, 172106, 203398, 258159, 305097, 516318, 610194, 774477, 915291, 1118689, 1548954, 1830582, 2237378, 3356067, 6712134, 10068201, 20136402]

約数ペア:

[(1, 20136402), (2, 10068201), (3, 6712134), (6, 3356067), (9, 2237378), (11, 1830582), (13, 1548954), (18, 1118689), (22, 915291), (26, 774477), (33, 610194), (39, 516318), (66, 305097), (78, 258159), (99, 203398), (117, 172106), (143, 140814), (198, 101699), (234, 86053), (286, 70407), (429, 46938), (858, 23469), (1287, 15646), (2574, 7823)]