20334128

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12583}}^1$

素因数の和:12692

約数の個数: 20

約数和(自身を含む): 39790608

約数和(自身を除く): 19456480

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12583, 25166, 50332, 100664, 201328, 1270883, 2541766, 5083532, 10167064, 20334128]

約数ペア:

[(1, 20334128), (2, 10167064), (4, 5083532), (8, 2541766), (16, 1270883), (101, 201328), (202, 100664), (404, 50332), (808, 25166), (1616, 12583)]