20760453

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1439}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 34444800

約数和(自身を除く): 13684347

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1439, 1603, 2061, 4317, 4809, 10073, 12951, 14427, 30219, 90657, 329531, 988593, 2306717, 2965779, 6920151, 20760453]

約数ペア:

[(1, 20760453), (3, 6920151), (7, 2965779), (9, 2306717), (21, 988593), (63, 329531), (229, 90657), (687, 30219), (1439, 14427), (1603, 12951), (2061, 10073), (4317, 4809)]