20523228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 52590720

約数和(自身を除く): 32067492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 859, 1086, 1718, 1991, 2172, 2577, 3436, 3982, 5154, 5973, 7964, 9449, 10308, 11946, 18898, 23892, 28347, 37796, 56694, 113388, 155479, 310958, 466437, 621916, 932874, 1710269, 1865748, 3420538, 5130807, 6841076, 10261614, 20523228]

約数ペア:

[(1, 20523228), (2, 10261614), (3, 6841076), (4, 5130807), (6, 3420538), (11, 1865748), (12, 1710269), (22, 932874), (33, 621916), (44, 466437), (66, 310958), (132, 155479), (181, 113388), (362, 56694), (543, 37796), (724, 28347), (859, 23892), (1086, 18898), (1718, 11946), (1991, 10308), (2172, 9449), (2577, 7964), (3436, 5973), (3982, 5154)]