20176859072

素因数分解:

$2^6\times {\mathrm{1319}}^1\times {\mathrm{239017}}^1$

素因数の和:240348

約数の個数: 28

約数和(自身を含む): 40068977520

約数和(自身を除く): 19892118448

約数列:

[1, 2, 4, 8, 16, 32, 64, 1319, 2638, 5276, 10552, 21104, 42208, 84416, 239017, 478034, 956068, 1912136, 3824272, 7648544, 15297088, 315263423, 630526846, 1261053692, 2522107384, 5044214768, 10088429536, 20176859072]

約数ペア:

[(1, 20176859072), (2, 10088429536), (4, 5044214768), (8, 2522107384), (16, 1261053692), (32, 630526846), (64, 315263423), (1319, 15297088), (2638, 7648544), (5276, 3824272), (10552, 1912136), (21104, 956068), (42208, 478034), (84416, 239017)]