20152088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 41798160

約数和(自身を除く): 21646072

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3137, 3212, 6274, 6424, 12548, 25096, 34507, 69014, 138028, 229001, 276056, 458002, 916004, 1832008, 2519011, 5038022, 10076044, 20152088]

約数ペア:

[(1, 20152088), (2, 10076044), (4, 5038022), (8, 2519011), (11, 1832008), (22, 916004), (44, 458002), (73, 276056), (88, 229001), (146, 138028), (292, 69014), (584, 34507), (803, 25096), (1606, 12548), (3137, 6424), (3212, 6274)]