20173393420

素因数分解:

$2^2\times 5^1\times {\mathrm{6871}}^1\times {\mathrm{146801}}^1$

素因数の和:153681

約数の個数: 24

約数和(自身を含む): 42370580448

約数和(自身を除く): 22197187028

約数列:

[1, 2, 4, 5, 10, 20, 6871, 13742, 27484, 34355, 68710, 137420, 146801, 293602, 587204, 734005, 1468010, 2936020, 1008669671, 2017339342, 4034678684, 5043348355, 10086696710, 20173393420]

約数ペア:

[(1, 20173393420), (2, 10086696710), (4, 5043348355), (5, 4034678684), (10, 2017339342), (20, 1008669671), (6871, 2936020), (13742, 1468010), (27484, 734005), (34355, 587204), (68710, 293602), (137420, 146801)]