20157498

素因数分解:

$2^1\times 3^4\times {\mathrm{124429}}^1$

素因数の和:124443

約数の個数: 20

約数和(自身を含む): 45168090

約数和(自身を除く): 25010592

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124429, 248858, 373287, 746574, 1119861, 2239722, 3359583, 6719166, 10078749, 20157498]

約数ペア:

[(1, 20157498), (2, 10078749), (3, 6719166), (6, 3359583), (9, 2239722), (18, 1119861), (27, 746574), (54, 373287), (81, 248858), (162, 124429)]