20544537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16993}}^1$

素因数の和:17040

約数の個数: 16

約数和(自身を含む): 30453248

約数和(自身を除く): 9908711

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16993, 50979, 220909, 526783, 662727, 1580349, 6848179, 20544537]

約数ペア:

[(1, 20544537), (3, 6848179), (13, 1580349), (31, 662727), (39, 526783), (93, 220909), (403, 50979), (1209, 16993)]