20197600533

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{70181}}^1$

素因数の和:70240

約数の個数: 80

約数和(自身を含む): 36685535040

約数和(自身を除く): 16487934507

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 81, 99, 153, 171, 187, 209, 297, 323, 459, 513, 561, 627, 891, 969, 1377, 1539, 1683, 1881, 2907, 3553, 5049, 5643, 8721, 10659, 15147, 16929, 26163, 31977, 70181, 95931, 210543, 287793, 631629, 771991, 1193077, 1333439, 1894887, 2315973, 3579231, 4000317, 5684661, 6947919, 10737693, 12000951, 13123847, 14667829, 20843757, 22668463, 32213079, 36002853, 39371541, 44003487, 62531271, 68005389, 96639237, 108008559, 118114623, 132010461, 204016167, 249353093, 354343869, 396031383, 612048501, 748059279, 1063031607, 1188094149, 1836145503, 2244177837, 6732533511, 20197600533]

約数ペア:

[(1, 20197600533), (3, 6732533511), (9, 2244177837), (11, 1836145503), (17, 1188094149), (19, 1063031607), (27, 748059279), (33, 612048501), (51, 396031383), (57, 354343869), (81, 249353093), (99, 204016167), (153, 132010461), (171, 118114623), (187, 108008559), (209, 96639237), (297, 68005389), (323, 62531271), (459, 44003487), (513, 39371541), (561, 36002853), (627, 32213079), (891, 22668463), (969, 20843757), (1377, 14667829), (1539, 13123847), (1683, 12000951), (1881, 10737693), (2907, 6947919), (3553, 5684661), (5049, 4000317), (5643, 3579231), (8721, 2315973), (10659, 1894887), (15147, 1333439), (16929, 1193077), (26163, 771991), (31977, 631629), (70181, 287793), (95931, 210543)]