20164457161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 22317926400

約数和(自身を除く): 2153469239

約数列:

[1, 19, 29, 83, 271, 551, 1577, 1627, 2407, 5149, 7859, 22493, 30913, 45733, 47183, 135041, 149321, 427367, 440917, 652297, 896477, 2565779, 3916189, 8377423, 12393643, 12786593, 36596111, 74407591, 242945267, 695326109, 1061287219, 20164457161]

約数ペア:

[(1, 20164457161), (19, 1061287219), (29, 695326109), (83, 242945267), (271, 74407591), (551, 36596111), (1577, 12786593), (1627, 12393643), (2407, 8377423), (5149, 3916189), (7859, 2565779), (22493, 896477), (30913, 652297), (45733, 440917), (47183, 427367), (135041, 149321)]