20383048

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19157}}^1$

素因数の和:19189

約数の個数: 32

約数和(自身を含む): 45979200

約数和(自身を除く): 25596152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19157, 38314, 76628, 134099, 153256, 268198, 363983, 536396, 727966, 1072792, 1455932, 2547881, 2911864, 5095762, 10191524, 20383048]

約数ペア:

[(1, 20383048), (2, 10191524), (4, 5095762), (7, 2911864), (8, 2547881), (14, 1455932), (19, 1072792), (28, 727966), (38, 536396), (56, 363983), (76, 268198), (133, 153256), (152, 134099), (266, 76628), (532, 38314), (1064, 19157)]