20634704

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{113}}^2$

素因数の和:335

約数の個数: 30

約数和(自身を含む): 40736046

約数和(自身を除く): 20101342

約数列:

[1, 2, 4, 8, 16, 101, 113, 202, 226, 404, 452, 808, 904, 1616, 1808, 11413, 12769, 22826, 25538, 45652, 51076, 91304, 102152, 182608, 204304, 1289669, 2579338, 5158676, 10317352, 20634704]

約数ペア:

[(1, 20634704), (2, 10317352), (4, 5158676), (8, 2579338), (16, 1289669), (101, 204304), (113, 182608), (202, 102152), (226, 91304), (404, 51076), (452, 45652), (808, 25538), (904, 22826), (1616, 12769), (1808, 11413)]