20123348409

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{760261}}^1$

素因数の和:760457

約数の個数: 24

約数和(自身を含む): 30954827592

約数和(自身を除く): 10831479183

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 8823, 26469, 760261, 2280783, 6842349, 12924437, 38773311, 116319933, 131525153, 394575459, 1183726377, 2235927601, 6707782803, 20123348409]

約数ペア:

[(1, 20123348409), (3, 6707782803), (9, 2235927601), (17, 1183726377), (51, 394575459), (153, 131525153), (173, 116319933), (519, 38773311), (1557, 12924437), (2941, 6842349), (8823, 2280783), (26469, 760261)]