20175292669

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{1567}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 23904147456

約数和(自身を除く): 3728854787

約数列:

[1, 7, 41, 113, 287, 397, 791, 1567, 2779, 4633, 10969, 16277, 32431, 44861, 64247, 113939, 177071, 314027, 449729, 622099, 1239497, 1839301, 4354693, 7259911, 12875107, 25506059, 50819377, 70297187, 178542413, 492080309, 2882184667, 20175292669]

約数ペア:

[(1, 20175292669), (7, 2882184667), (41, 492080309), (113, 178542413), (287, 70297187), (397, 50819377), (791, 25506059), (1567, 12875107), (2779, 7259911), (4633, 4354693), (10969, 1839301), (16277, 1239497), (32431, 622099), (44861, 449729), (64247, 314027), (113939, 177071)]