20955312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20789}}^1$

素因数の和:20810

約数の個数: 60

約数和(自身を含む): 67026960

約数和(自身を除く): 46071648

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, 20789, 41578, 62367, 83156, 124734, 145523, 166312, 187101, 249468, 291046, 332624, 374202, 436569, 498936, 582092, 748404, 873138, 997872, 1164184, 1309707, 1496808, 1746276, 2328368, 2619414, 2993616, 3492552, 5238828, 6985104, 10477656, 20955312]

約数ペア:

[(1, 20955312), (2, 10477656), (3, 6985104), (4, 5238828), (6, 3492552), (7, 2993616), (8, 2619414), (9, 2328368), (12, 1746276), (14, 1496808), (16, 1309707), (18, 1164184), (21, 997872), (24, 873138), (28, 748404), (36, 582092), (42, 498936), (48, 436569), (56, 374202), (63, 332624), (72, 291046), (84, 249468), (112, 187101), (126, 166312), (144, 145523), (168, 124734), (252, 83156), (336, 62367), (504, 41578), (1008, 20789)]