20763702

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 40

約数和(自身を含む): 47245176

約数和(自身を除く): 26481474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 1913, 3618, 3826, 5427, 5739, 10854, 11478, 17217, 34434, 51651, 103302, 128171, 154953, 256342, 309906, 384513, 769026, 1153539, 2307078, 3460617, 6921234, 10381851, 20763702]

約数ペア:

[(1, 20763702), (2, 10381851), (3, 6921234), (6, 3460617), (9, 2307078), (18, 1153539), (27, 769026), (54, 384513), (67, 309906), (81, 256342), (134, 154953), (162, 128171), (201, 103302), (402, 51651), (603, 34434), (1206, 17217), (1809, 11478), (1913, 10854), (3618, 5739), (3826, 5427)]