20888974694

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4021751}}^1$

素因数の和:4021820

約数の個数: 24

約数和(自身を含む): 37136857968

約数和(自身を除く): 16247883274

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 4021751, 8043502, 28152257, 56304514, 197065799, 213152803, 394131598, 426305606, 1492069621, 2984139242, 10444487347, 20888974694]

約数ペア:

[(1, 20888974694), (2, 10444487347), (7, 2984139242), (14, 1492069621), (49, 426305606), (53, 394131598), (98, 213152803), (106, 197065799), (371, 56304514), (742, 28152257), (2597, 8043502), (5194, 4021751)]