20047114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 33230736

約数和(自身を除く): 13183622

約数列:

[1, 2, 17, 34, 41, 73, 82, 146, 197, 394, 697, 1241, 1394, 2482, 2993, 3349, 5986, 6698, 8077, 14381, 16154, 28762, 50881, 101762, 137309, 244477, 274618, 488954, 589621, 1179242, 10023557, 20047114]

約数ペア:

[(1, 20047114), (2, 10023557), (17, 1179242), (34, 589621), (41, 488954), (73, 274618), (82, 244477), (146, 137309), (197, 101762), (394, 50881), (697, 28762), (1241, 16154), (1394, 14381), (2482, 8077), (2993, 6698), (3349, 5986)]