20470064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29753}}^1$

素因数の和:29804

約数の個数: 20

約数和(自身を含む): 40584456

約数和(自身を除く): 20114392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29753, 59506, 119012, 238024, 476048, 1279379, 2558758, 5117516, 10235032, 20470064]

約数ペア:

[(1, 20470064), (2, 10235032), (4, 5117516), (8, 2558758), (16, 1279379), (43, 476048), (86, 238024), (172, 119012), (344, 59506), (688, 29753)]