20045077

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2453483

約数列:

[1, 13, 47, 53, 611, 619, 689, 2491, 8047, 29093, 32383, 32807, 378209, 426491, 1541929, 20045077]

約数ペア:

[(1, 20045077), (13, 1541929), (47, 426491), (53, 378209), (611, 32807), (619, 32383), (689, 29093), (2491, 8047)]