20269968159

素因数分解:

$3^1\times 7^1\times {\mathrm{14633}}^1\times {\mathrm{65963}}^1$

素因数の和:80606

約数の個数: 16

約数和(自身を含む): 30890149632

約数和(自身を除く): 10620181473

約数列:

[1, 3, 7, 21, 14633, 43899, 65963, 102431, 197889, 307293, 461741, 1385223, 965236579, 2895709737, 6756656053, 20269968159]

約数ペア:

[(1, 20269968159), (3, 6756656053), (7, 2895709737), (21, 965236579), (14633, 1385223), (43899, 461741), (65963, 307293), (102431, 197889)]