20388066

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 43519680

約数和(自身を除く): 23131614

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 1459, 2329, 2918, 4377, 4658, 6987, 8754, 13974, 24803, 49606, 74409, 148818, 199883, 399766, 599649, 1199298, 3398011, 6796022, 10194033, 20388066]

約数ペア:

[(1, 20388066), (2, 10194033), (3, 6796022), (6, 3398011), (17, 1199298), (34, 599649), (51, 399766), (102, 199883), (137, 148818), (274, 74409), (411, 49606), (822, 24803), (1459, 13974), (2329, 8754), (2918, 6987), (4377, 4658)]