20588726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13003594

約数列:

[1, 2, 23, 46, 47, 89, 94, 107, 178, 214, 1081, 2047, 2162, 2461, 4094, 4183, 4922, 5029, 8366, 9523, 10058, 19046, 96209, 115667, 192418, 219029, 231334, 438058, 447581, 895162, 10294363, 20588726]

約数ペア:

[(1, 20588726), (2, 10294363), (23, 895162), (46, 447581), (47, 438058), (89, 231334), (94, 219029), (107, 192418), (178, 115667), (214, 96209), (1081, 19046), (2047, 10058), (2162, 9523), (2461, 8366), (4094, 5029), (4183, 4922)]