20668827

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1039}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 29120000

約数和(自身を除く): 8451173

約数列:

[1, 3, 19, 57, 349, 1039, 1047, 3117, 6631, 19741, 19893, 59223, 362611, 1087833, 6889609, 20668827]

約数ペア:

[(1, 20668827), (3, 6889609), (19, 1087833), (57, 362611), (349, 59223), (1039, 19893), (1047, 19741), (3117, 6631)]