20107192

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21121}}^1$

素因数の和:21151

約数の個数: 32

約数和(自身を含む): 45623520

約数和(自身を除く): 25516328

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21121, 42242, 84484, 147847, 168968, 295694, 359057, 591388, 718114, 1182776, 1436228, 2513399, 2872456, 5026798, 10053596, 20107192]

約数ペア:

[(1, 20107192), (2, 10053596), (4, 5026798), (7, 2872456), (8, 2513399), (14, 1436228), (17, 1182776), (28, 718114), (34, 591388), (56, 359057), (68, 295694), (119, 168968), (136, 147847), (238, 84484), (476, 42242), (952, 21121)]