20734203

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8297}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 34054992

約数和(自身を除く): 13320789

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 8297, 24891, 58079, 141049, 174237, 406553, 423147, 987343, 1219659, 2962029, 6911401, 20734203]

約数ペア:

[(1, 20734203), (3, 6911401), (7, 2962029), (17, 1219659), (21, 987343), (49, 423147), (51, 406553), (119, 174237), (147, 141049), (357, 58079), (833, 24891), (2499, 8297)]