20092443

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 33123840

約数和(自身を除く): 13031397

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1361, 2109, 4083, 4921, 9527, 14763, 25859, 28581, 50357, 77577, 151071, 181013, 352499, 543039, 956783, 1057497, 2870349, 6697481, 20092443]

約数ペア:

[(1, 20092443), (3, 6697481), (7, 2870349), (19, 1057497), (21, 956783), (37, 543039), (57, 352499), (111, 181013), (133, 151071), (259, 77577), (399, 50357), (703, 28581), (777, 25859), (1361, 14763), (2109, 9527), (4083, 4921)]