20275271

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 22487040

約数和(自身を除く): 2211769

約数列:

[1, 17, 31, 79, 487, 527, 1343, 2449, 8279, 15097, 38473, 41633, 256649, 654041, 1192663, 20275271]

約数ペア:

[(1, 20275271), (17, 1192663), (31, 654041), (79, 256649), (487, 41633), (527, 38473), (1343, 15097), (2449, 8279)]