20159462884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{805219}}^1$

素因数の和:805803

約数の個数: 24

約数和(自身を含む): 38553933600

約数和(自身を除く): 18394470716

約数列:

[1, 2, 4, 11, 22, 44, 569, 1138, 2276, 6259, 12518, 25036, 805219, 1610438, 3220876, 8857409, 17714818, 35429636, 458169611, 916339222, 1832678444, 5039865721, 10079731442, 20159462884]

約数ペア:

[(1, 20159462884), (2, 10079731442), (4, 5039865721), (11, 1832678444), (22, 916339222), (44, 458169611), (569, 35429636), (1138, 17714818), (2276, 8857409), (6259, 3220876), (12518, 1610438), (25036, 805219)]