20805957635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{11701}}^1\times {\mathrm{12263}}^1$

素因数の和:23998

約数の個数: 16

約数和(自身を含む): 25832399040

約数和(自身を除く): 5026441405

約数列:

[1, 5, 29, 145, 11701, 12263, 58505, 61315, 339329, 355627, 1696645, 1778135, 143489363, 717446815, 4161191527, 20805957635]

約数ペア:

[(1, 20805957635), (5, 4161191527), (29, 717446815), (145, 143489363), (11701, 1778135), (12263, 1696645), (58505, 355627), (61315, 339329)]