20676334

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:197

約数の個数: 36

約数和(自身を含む): 37403856

約数和(自身を除く): 16727522

約数列:

[1, 2, 7, 14, 47, 49, 67, 94, 98, 134, 329, 469, 658, 938, 2303, 3149, 3283, 4489, 4606, 6298, 6566, 8978, 22043, 31423, 44086, 62846, 154301, 210983, 219961, 308602, 421966, 439922, 1476881, 2953762, 10338167, 20676334]

約数ペア:

[(1, 20676334), (2, 10338167), (7, 2953762), (14, 1476881), (47, 439922), (49, 421966), (67, 308602), (94, 219961), (98, 210983), (134, 154301), (329, 62846), (469, 44086), (658, 31423), (938, 22043), (2303, 8978), (3149, 6566), (3283, 6298), (4489, 4606)]