20053656

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4421}}^1$

素因数の和:4446

約数の個数: 80

約数和(自身を含む): 64207440

約数和(自身を除く): 44153784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4421, 4536, 8842, 13263, 17684, 26526, 30947, 35368, 39789, 53052, 61894, 79578, 92841, 106104, 119367, 123788, 159156, 185682, 238734, 247576, 278523, 318312, 358101, 371364, 477468, 557046, 716202, 742728, 835569, 954936, 1114092, 1432404, 1671138, 2228184, 2506707, 2864808, 3342276, 5013414, 6684552, 10026828, 20053656]

約数ペア:

[(1, 20053656), (2, 10026828), (3, 6684552), (4, 5013414), (6, 3342276), (7, 2864808), (8, 2506707), (9, 2228184), (12, 1671138), (14, 1432404), (18, 1114092), (21, 954936), (24, 835569), (27, 742728), (28, 716202), (36, 557046), (42, 477468), (54, 371364), (56, 358101), (63, 318312), (72, 278523), (81, 247576), (84, 238734), (108, 185682), (126, 159156), (162, 123788), (168, 119367), (189, 106104), (216, 92841), (252, 79578), (324, 61894), (378, 53052), (504, 39789), (567, 35368), (648, 30947), (756, 26526), (1134, 17684), (1512, 13263), (2268, 8842), (4421, 4536)]