20674394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41851}}^1$

素因数の和:41885

約数の個数: 16

約数和(自身を含む): 35155680

約数和(自身を除く): 14481286

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41851, 83702, 544063, 795169, 1088126, 1590338, 10337197, 20674394]

約数ペア:

[(1, 20674394), (2, 10337197), (13, 1590338), (19, 1088126), (26, 795169), (38, 544063), (247, 83702), (494, 41851)]