20586888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40847}}^1$

素因数の和:40866

約数の個数: 48

約数和(自身を含む): 63722880

約数和(自身を除く): 43135992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40847, 81694, 122541, 163388, 245082, 285929, 326776, 367623, 490164, 571858, 735246, 857787, 980328, 1143716, 1470492, 1715574, 2287432, 2573361, 2940984, 3431148, 5146722, 6862296, 10293444, 20586888]

約数ペア:

[(1, 20586888), (2, 10293444), (3, 6862296), (4, 5146722), (6, 3431148), (7, 2940984), (8, 2573361), (9, 2287432), (12, 1715574), (14, 1470492), (18, 1143716), (21, 980328), (24, 857787), (28, 735246), (36, 571858), (42, 490164), (56, 367623), (63, 326776), (72, 285929), (84, 245082), (126, 163388), (168, 122541), (252, 81694), (504, 40847)]