20029608

素因数分解:

$2^3\times 3^2\times {\mathrm{283}}^1\times {\mathrm{983}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 54493920

約数和(自身を除く): 34464312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283, 566, 849, 983, 1132, 1698, 1966, 2264, 2547, 2949, 3396, 3932, 5094, 5898, 6792, 7864, 8847, 10188, 11796, 17694, 20376, 23592, 35388, 70776, 278189, 556378, 834567, 1112756, 1669134, 2225512, 2503701, 3338268, 5007402, 6676536, 10014804, 20029608]

約数ペア:

[(1, 20029608), (2, 10014804), (3, 6676536), (4, 5007402), (6, 3338268), (8, 2503701), (9, 2225512), (12, 1669134), (18, 1112756), (24, 834567), (36, 556378), (72, 278189), (283, 70776), (566, 35388), (849, 23592), (983, 20376), (1132, 17694), (1698, 11796), (1966, 10188), (2264, 8847), (2547, 7864), (2949, 6792), (3396, 5898), (3932, 5094)]