20167497427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{60727}}^1$

素因数の和:60991

約数の個数: 32

約数和(自身を含む): 26584289280

約数和(自身を除く): 6416791853

約数列:

[1, 7, 11, 19, 77, 133, 209, 227, 1463, 1589, 2497, 4313, 17479, 30191, 47443, 60727, 332101, 425089, 667997, 1153813, 4675979, 8076691, 12691943, 13785029, 88843601, 96495203, 151635319, 261915551, 1061447233, 1833408857, 2881071061, 20167497427]

約数ペア:

[(1, 20167497427), (7, 2881071061), (11, 1833408857), (19, 1061447233), (77, 261915551), (133, 151635319), (209, 96495203), (227, 88843601), (1463, 13785029), (1589, 12691943), (2497, 8076691), (4313, 4675979), (17479, 1153813), (30191, 667997), (47443, 425089), (60727, 332101)]