20188454902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{7019}}^1$

素因数の和:8041

約数の個数: 64

約数和(自身を含む): 39788236800

約数和(自身を除く): 19599781898

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 983, 1463, 1966, 2926, 6881, 7019, 10813, 13762, 14038, 18677, 21626, 37354, 49133, 75691, 77209, 98266, 130739, 133361, 151382, 154418, 205447, 261478, 266722, 410894, 540463, 933527, 1080926, 1438129, 1466971, 1867054, 2876258, 2933942, 6899677, 10268797, 13799354, 20537594, 48297739, 75896447, 96595478, 131093863, 151792894, 262187726, 531275129, 917657041, 1062550258, 1442032493, 1835314082, 2884064986, 10094227451, 20188454902]

約数ペア:

[(1, 20188454902), (2, 10094227451), (7, 2884064986), (11, 1835314082), (14, 1442032493), (19, 1062550258), (22, 917657041), (38, 531275129), (77, 262187726), (133, 151792894), (154, 131093863), (209, 96595478), (266, 75896447), (418, 48297739), (983, 20537594), (1463, 13799354), (1966, 10268797), (2926, 6899677), (6881, 2933942), (7019, 2876258), (10813, 1867054), (13762, 1466971), (14038, 1438129), (18677, 1080926), (21626, 933527), (37354, 540463), (49133, 410894), (75691, 266722), (77209, 261478), (98266, 205447), (130739, 154418), (133361, 151382)]