20123667748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{346649}}^1$

素因数の和:347307

約数の個数: 24

約数和(自身を含む): 36805910400

約数和(自身を除く): 16682242652

約数列:

[1, 2, 4, 23, 46, 92, 631, 1262, 2524, 14513, 29026, 58052, 346649, 693298, 1386596, 7972927, 15945854, 31891708, 218735519, 437471038, 874942076, 5030916937, 10061833874, 20123667748]

約数ペア:

[(1, 20123667748), (2, 10061833874), (4, 5030916937), (23, 874942076), (46, 437471038), (92, 218735519), (631, 31891708), (1262, 15945854), (2524, 7972927), (14513, 1386596), (29026, 693298), (58052, 346649)]