20161943286

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1\times {\mathrm{17293}}^1$

素因数の和:21860

約数の個数: 32

約数和(自身を含む): 41273168640

約数和(自身を除く): 21111225354

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 4519, 9038, 13557, 17293, 27114, 34586, 51879, 103758, 194317, 388634, 582951, 743599, 1165902, 1487198, 2230797, 4461594, 78147067, 156294134, 234441201, 468882402, 3360323881, 6720647762, 10080971643, 20161943286]

約数ペア:

[(1, 20161943286), (2, 10080971643), (3, 6720647762), (6, 3360323881), (43, 468882402), (86, 234441201), (129, 156294134), (258, 78147067), (4519, 4461594), (9038, 2230797), (13557, 1487198), (17293, 1165902), (27114, 743599), (34586, 582951), (51879, 388634), (103758, 194317)]