20613712

素因数分解:

$2^4\times 7^2\times {\mathrm{26293}}^1$

素因数の和:26315

約数の個数: 30

約数和(自身を含む): 46461498

約数和(自身を除く): 25847786

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26293, 52586, 105172, 184051, 210344, 368102, 420688, 736204, 1288357, 1472408, 2576714, 2944816, 5153428, 10306856, 20613712]

約数ペア:

[(1, 20613712), (2, 10306856), (4, 5153428), (7, 2944816), (8, 2576714), (14, 1472408), (16, 1288357), (28, 736204), (49, 420688), (56, 368102), (98, 210344), (112, 184051), (196, 105172), (392, 52586), (784, 26293)]