20848948

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 39019680

約数和(自身を除く): 18170732

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 167, 236, 334, 529, 668, 1058, 1357, 2116, 2714, 3841, 5428, 7682, 9853, 15364, 19706, 31211, 39412, 62422, 88343, 124844, 176686, 226619, 353372, 453238, 906476, 5212237, 10424474, 20848948]

約数ペア:

[(1, 20848948), (2, 10424474), (4, 5212237), (23, 906476), (46, 453238), (59, 353372), (92, 226619), (118, 176686), (167, 124844), (236, 88343), (334, 62422), (529, 39412), (668, 31211), (1058, 19706), (1357, 15364), (2116, 9853), (2714, 7682), (3841, 5428)]