20205527615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{9677}}^1$

素因数の和:10068

約数の個数: 48

約数和(自身を含む): 30094089408

約数和(自身を除く): 9888561793

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 353, 455, 845, 1183, 1765, 2471, 4589, 5915, 9677, 12355, 22945, 32123, 48385, 59657, 67739, 125801, 160615, 298285, 338695, 417599, 629005, 880607, 1635413, 2087995, 3415981, 4403035, 8177065, 11447891, 17079905, 23911867, 44407753, 57239455, 119559335, 222038765, 310854271, 577300789, 1554271355, 2886503945, 4041105523, 20205527615]

約数ペア:

[(1, 20205527615), (5, 4041105523), (7, 2886503945), (13, 1554271355), (35, 577300789), (65, 310854271), (91, 222038765), (169, 119559335), (353, 57239455), (455, 44407753), (845, 23911867), (1183, 17079905), (1765, 11447891), (2471, 8177065), (4589, 4403035), (5915, 3415981), (9677, 2087995), (12355, 1635413), (22945, 880607), (32123, 629005), (48385, 417599), (59657, 338695), (67739, 298285), (125801, 160615)]