20019302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8383

約数の個数: 16

約数和(自身を含む): 32247072

約数和(自身を除く): 12227770

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8293, 16586, 140981, 281962, 588803, 1177606, 10009651, 20019302]

約数ペア:

[(1, 20019302), (2, 10009651), (17, 1177606), (34, 588803), (71, 281962), (142, 140981), (1207, 16586), (2414, 8293)]