20162295056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{608471}}^1$

素因数の和:608607

約数の個数: 40

約数和(自身を含む): 41497790400

約数和(自身を除く): 21335495344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 4142, 8284, 16568, 33136, 608471, 1216942, 2433884, 4867768, 9735536, 11560949, 23121898, 46243796, 66323339, 92487592, 132646678, 184975184, 265293356, 530586712, 1061173424, 1260143441, 2520286882, 5040573764, 10081147528, 20162295056]

約数ペア:

[(1, 20162295056), (2, 10081147528), (4, 5040573764), (8, 2520286882), (16, 1260143441), (19, 1061173424), (38, 530586712), (76, 265293356), (109, 184975184), (152, 132646678), (218, 92487592), (304, 66323339), (436, 46243796), (872, 23121898), (1744, 11560949), (2071, 9735536), (4142, 4867768), (8284, 2433884), (16568, 1216942), (33136, 608471)]