20193292561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1213}}^1\times {\mathrm{1579}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 21805188160

約数和(自身を除く): 1611895599

約数列:

[1, 13, 811, 1213, 1579, 10543, 15769, 20527, 983743, 1280569, 1915327, 12788659, 16647397, 24899251, 1553330197, 20193292561]

約数ペア:

[(1, 20193292561), (13, 1553330197), (811, 24899251), (1213, 16647397), (1579, 12788659), (10543, 1915327), (15769, 1280569), (20527, 983743)]