20167554484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{313297}}^1$

素因数の和:313349

約数の個数: 72

約数和(自身を含む): 46668870080

約数和(自身を除く): 26501315596

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 5852, 9196, 16093, 32186, 64372, 313297, 626594, 1253188, 2193079, 3446267, 4386158, 5952643, 6892534, 8772316, 11905286, 13785068, 23810572, 24123869, 37908937, 41668501, 48247738, 65479073, 75817874, 83337002, 96495476, 130958146, 151635748, 166674004, 261916292, 265362559, 458353511, 530725118, 720269803, 916707022, 1061450236, 1440539606, 1833414044, 2881079212, 5041888621, 10083777242, 20167554484]

約数ペア:

[(1, 20167554484), (2, 10083777242), (4, 5041888621), (7, 2881079212), (11, 1833414044), (14, 1440539606), (19, 1061450236), (22, 916707022), (28, 720269803), (38, 530725118), (44, 458353511), (76, 265362559), (77, 261916292), (121, 166674004), (133, 151635748), (154, 130958146), (209, 96495476), (242, 83337002), (266, 75817874), (308, 65479073), (418, 48247738), (484, 41668501), (532, 37908937), (836, 24123869), (847, 23810572), (1463, 13785068), (1694, 11905286), (2299, 8772316), (2926, 6892534), (3388, 5952643), (4598, 4386158), (5852, 3446267), (9196, 2193079), (16093, 1253188), (32186, 626594), (64372, 313297)]