20512483208

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15925841}}^1$

素因数の和:15925877

約数の個数: 32

約数和(自身を含む): 45866424960

約数和(自身を除く): 25353941752

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15925841, 31851682, 63703364, 111480887, 127406728, 222961774, 366294343, 445923548, 732588686, 891847096, 1465177372, 2564060401, 2930354744, 5128120802, 10256241604, 20512483208]

約数ペア:

[(1, 20512483208), (2, 10256241604), (4, 5128120802), (7, 2930354744), (8, 2564060401), (14, 1465177372), (23, 891847096), (28, 732588686), (46, 445923548), (56, 366294343), (92, 222961774), (161, 127406728), (184, 111480887), (322, 63703364), (644, 31851682), (1288, 15925841)]