20473754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4051}}^1$

素因数の和:4098

約数の個数: 24

約数和(自身を含む): 37051488

約数和(自身を除く): 16577734

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4051, 5054, 8102, 28357, 56714, 76969, 153938, 538783, 1077566, 1462411, 2924822, 10236877, 20473754]

約数ペア:

[(1, 20473754), (2, 10236877), (7, 2924822), (14, 1462411), (19, 1077566), (38, 538783), (133, 153938), (266, 76969), (361, 56714), (722, 28357), (2527, 8102), (4051, 5054)]