20164642701

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{412289}}^1$

素因数の和:412453

約数の個数: 32

約数和(自身を含む): 32772107520

約数和(自身を除く): 12607464819

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 959, 2329, 2877, 6987, 16303, 48909, 412289, 1236867, 2886023, 7008913, 8658069, 21026739, 49062391, 56483593, 147187173, 169450779, 395385151, 960221081, 1186155453, 2880663243, 6721547567, 20164642701]

約数ペア:

[(1, 20164642701), (3, 6721547567), (7, 2880663243), (17, 1186155453), (21, 960221081), (51, 395385151), (119, 169450779), (137, 147187173), (357, 56483593), (411, 49062391), (959, 21026739), (2329, 8658069), (2877, 7008913), (6987, 2886023), (16303, 1236867), (48909, 412289)]