20562447

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 27871200

約数和(自身を除く): 7308753

約数列:

[1, 3, 149, 157, 293, 447, 471, 879, 23393, 43657, 46001, 70179, 130971, 138003, 6854149, 20562447]

約数ペア:

[(1, 20562447), (3, 6854149), (149, 138003), (157, 130971), (293, 70179), (447, 46001), (471, 43657), (879, 23393)]