20678743781

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{740351}}^1$

素因数の和:740452

約数の個数: 16

約数和(自身を含む): 23027908608

約数和(自身を除く): 2349164827

約数列:

[1, 17, 31, 53, 527, 901, 1643, 27931, 740351, 12585967, 22950881, 39238603, 390164977, 667056251, 1216396693, 20678743781]

約数ペア:

[(1, 20678743781), (17, 1216396693), (31, 667056251), (53, 390164977), (527, 39238603), (901, 22950881), (1643, 12585967), (27931, 740351)]