20797466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13416934

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 269, 538, 899, 1247, 1333, 1798, 2494, 2666, 7801, 8339, 11567, 15602, 16678, 23134, 38657, 77314, 241831, 335443, 358577, 483662, 670886, 717154, 10398733, 20797466]

約数ペア:

[(1, 20797466), (2, 10398733), (29, 717154), (31, 670886), (43, 483662), (58, 358577), (62, 335443), (86, 241831), (269, 77314), (538, 38657), (899, 23134), (1247, 16678), (1333, 15602), (1798, 11567), (2494, 8339), (2666, 7801)]