20931122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14887}}^1$

素因数の和:14945

約数の個数: 16

約数和(自身を含む): 33944640

約数和(自身を除く): 13013518

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14887, 29774, 282853, 550819, 565706, 1101638, 10465561, 20931122]

約数ペア:

[(1, 20931122), (2, 10465561), (19, 1101638), (37, 565706), (38, 550819), (74, 282853), (703, 29774), (1406, 14887)]