20082686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7963}}^1$

素因数の和:8075

約数の個数: 16

約数和(自身を含む): 32779824

約数和(自身を除く): 12697138

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7963, 15926, 103519, 207038, 772411, 1544822, 10041343, 20082686]

約数ペア:

[(1, 20082686), (2, 10041343), (13, 1544822), (26, 772411), (97, 207038), (194, 103519), (1261, 15926), (2522, 7963)]