20246710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 40165632

約数和(自身を除く): 19918922

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1787, 2266, 3574, 5665, 8935, 11330, 17870, 19657, 39314, 98285, 184061, 196570, 368122, 920305, 1840610, 2024671, 4049342, 10123355, 20246710]

約数ペア:

[(1, 20246710), (2, 10123355), (5, 4049342), (10, 2024671), (11, 1840610), (22, 920305), (55, 368122), (103, 196570), (110, 184061), (206, 98285), (515, 39314), (1030, 19657), (1133, 17870), (1787, 11330), (2266, 8935), (3574, 5665)]