20109772827

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{7477}}^1$

素因数の和:7641

約数の個数: 64

約数和(自身を含む): 32046520320

約数和(自身を除く): 11936747493

約数列:

[1, 3, 9, 23, 27, 61, 69, 71, 183, 207, 213, 549, 621, 639, 1403, 1633, 1647, 1917, 4209, 4331, 4899, 7477, 12627, 12993, 14697, 22431, 37881, 38979, 44091, 67293, 99613, 116937, 171971, 201879, 298839, 456097, 515913, 530867, 896517, 1368291, 1547739, 1592601, 2689551, 4104873, 4643217, 4777803, 10490231, 12209941, 12314619, 14333409, 31470693, 32382887, 36629823, 94412079, 97148661, 109889469, 283236237, 291445983, 329668407, 744806401, 874337949, 2234419203, 6703257609, 20109772827]

約数ペア:

[(1, 20109772827), (3, 6703257609), (9, 2234419203), (23, 874337949), (27, 744806401), (61, 329668407), (69, 291445983), (71, 283236237), (183, 109889469), (207, 97148661), (213, 94412079), (549, 36629823), (621, 32382887), (639, 31470693), (1403, 14333409), (1633, 12314619), (1647, 12209941), (1917, 10490231), (4209, 4777803), (4331, 4643217), (4899, 4104873), (7477, 2689551), (12627, 1592601), (12993, 1547739), (14697, 1368291), (22431, 896517), (37881, 530867), (38979, 515913), (44091, 456097), (67293, 298839), (99613, 201879), (116937, 171971)]