20735422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13309}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 33541200

約数和(自身を除く): 12805778

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13309, 26618, 252871, 505742, 545669, 1091338, 10367711, 20735422]

約数ペア:

[(1, 20735422), (2, 10367711), (19, 1091338), (38, 545669), (41, 505742), (82, 252871), (779, 26618), (1558, 13309)]