20274804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51199}}^1$

素因数の和:51220

約数の個数: 36

約数和(自身を含む): 55910400

約数和(自身を除く): 35635596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51199, 102398, 153597, 204796, 307194, 460791, 563189, 614388, 921582, 1126378, 1689567, 1843164, 2252756, 3379134, 5068701, 6758268, 10137402, 20274804]

約数ペア:

[(1, 20274804), (2, 10137402), (3, 6758268), (4, 5068701), (6, 3379134), (9, 2252756), (11, 1843164), (12, 1689567), (18, 1126378), (22, 921582), (33, 614388), (36, 563189), (44, 460791), (66, 307194), (99, 204796), (132, 153597), (198, 102398), (396, 51199)]