20201285401654

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1019}}^1\times {\mathrm{1130123}}^1$

素因数の和:1131337

約数の個数: 48

約数和(自身を含む): 35480921054400

約数和(自身を除く): 15279635652746

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1019, 1253, 2038, 2506, 7133, 8771, 14266, 17542, 49931, 99862, 182401, 364802, 1130123, 1276807, 2260246, 2553614, 7910861, 8937649, 15821722, 17875298, 55376027, 110752054, 202292017, 404584034, 1151595337, 1416044119, 2303190674, 2832088238, 8061167359, 9912308833, 16122334718, 19824617666, 56428171513, 112856343026, 206135565323, 412271130646, 1442948957261, 2885897914522, 10100642700827, 20201285401654]

約数ペア:

[(1, 20201285401654), (2, 10100642700827), (7, 2885897914522), (14, 1442948957261), (49, 412271130646), (98, 206135565323), (179, 112856343026), (358, 56428171513), (1019, 19824617666), (1253, 16122334718), (2038, 9912308833), (2506, 8061167359), (7133, 2832088238), (8771, 2303190674), (14266, 1416044119), (17542, 1151595337), (49931, 404584034), (99862, 202292017), (182401, 110752054), (364802, 55376027), (1130123, 17875298), (1276807, 15821722), (2260246, 8937649), (2553614, 7910861)]