20073823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13721}}^1$

素因数の和:13758

約数の個数: 16

約数和(自身を含む): 26346240

約数和(自身を除く): 6272417

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13721, 96047, 150931, 260699, 1056517, 1824893, 2867689, 20073823]

約数ペア:

[(1, 20073823), (7, 2867689), (11, 1824893), (19, 1056517), (77, 260699), (133, 150931), (209, 96047), (1463, 13721)]