20606544

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20464

約数の個数: 60

約数和(自身を含む): 65911456

約数和(自身を除く): 45304912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20443, 40886, 61329, 81772, 122658, 143101, 163544, 183987, 245316, 286202, 327088, 367974, 429303, 490632, 572404, 735948, 858606, 981264, 1144808, 1287909, 1471896, 1717212, 2289616, 2575818, 2943792, 3434424, 5151636, 6868848, 10303272, 20606544]

約数ペア:

[(1, 20606544), (2, 10303272), (3, 6868848), (4, 5151636), (6, 3434424), (7, 2943792), (8, 2575818), (9, 2289616), (12, 1717212), (14, 1471896), (16, 1287909), (18, 1144808), (21, 981264), (24, 858606), (28, 735948), (36, 572404), (42, 490632), (48, 429303), (56, 367974), (63, 327088), (72, 286202), (84, 245316), (112, 183987), (126, 163544), (144, 143101), (168, 122658), (252, 81772), (336, 61329), (504, 40886), (1008, 20443)]