20923698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 46374912

約数和(自身を除く): 25451214

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 67, 69, 73, 93, 134, 138, 146, 186, 201, 219, 402, 438, 713, 1426, 1541, 1679, 2077, 2139, 2263, 3082, 3358, 4154, 4278, 4526, 4623, 4891, 5037, 6231, 6789, 9246, 9782, 10074, 12462, 13578, 14673, 29346, 47771, 52049, 95542, 104098, 112493, 143313, 151621, 156147, 224986, 286626, 303242, 312294, 337479, 454863, 674958, 909726, 3487283, 6974566, 10461849, 20923698]

約数ペア:

[(1, 20923698), (2, 10461849), (3, 6974566), (6, 3487283), (23, 909726), (31, 674958), (46, 454863), (62, 337479), (67, 312294), (69, 303242), (73, 286626), (93, 224986), (134, 156147), (138, 151621), (146, 143313), (186, 112493), (201, 104098), (219, 95542), (402, 52049), (438, 47771), (713, 29346), (1426, 14673), (1541, 13578), (1679, 12462), (2077, 10074), (2139, 9782), (2263, 9246), (3082, 6789), (3358, 6231), (4154, 5037), (4278, 4891), (4526, 4623)]