20893804

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{6211}}^1$

素因数の和:6273

約数の個数: 18

約数和(自身を含む): 37874564

約数和(自身を除く): 16980760

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 6211, 12422, 24844, 180119, 360238, 720476, 5223451, 10446902, 20893804]

約数ペア:

[(1, 20893804), (2, 10446902), (4, 5223451), (29, 720476), (58, 360238), (116, 180119), (841, 24844), (1682, 12422), (3364, 6211)]