20087836

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 36630720

約数和(自身を除く): 16542884

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 1103, 2206, 4412, 4553, 9106, 18212, 31987, 63974, 127948, 173171, 346342, 692684, 5021959, 10043918, 20087836]

約数ペア:

[(1, 20087836), (2, 10043918), (4, 5021959), (29, 692684), (58, 346342), (116, 173171), (157, 127948), (314, 63974), (628, 31987), (1103, 18212), (2206, 9106), (4412, 4553)]