20964095999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4614593}}^1$

素因数の和:4614670

約数の個数: 16

約数和(自身を含む): 26580061440

約数和(自身を除く): 5615965441

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 4614593, 32302151, 50760523, 272260987, 355323661, 1905826909, 2994870857, 20964095999]

約数ペア:

[(1, 20964095999), (7, 2994870857), (11, 1905826909), (59, 355323661), (77, 272260987), (413, 50760523), (649, 32302151), (4543, 4614593)]