20100761989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5554231}}^1$

素因数の和:5554296

約数の個数: 16

約数和(自身を含む): 25593901056

約数和(自身を除く): 5493139067

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5554231, 38879617, 61096541, 261048857, 427675787, 1827341999, 2871537427, 20100761989]

約数ペア:

[(1, 20100761989), (7, 2871537427), (11, 1827341999), (47, 427675787), (77, 261048857), (329, 61096541), (517, 38879617), (3619, 5554231)]