20199088336

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{34543}}^1$

素因数の和:34808

約数の個数: 80

約数和(自身を含む): 46878142464

約数和(自身を除く): 26679054128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 227, 322, 368, 454, 644, 908, 1288, 1589, 1816, 2576, 3178, 3632, 5221, 6356, 10442, 12712, 20884, 25424, 34543, 36547, 41768, 69086, 73094, 83536, 138172, 146188, 241801, 276344, 292376, 483602, 552688, 584752, 794489, 967204, 1588978, 1934408, 3177956, 3868816, 5561423, 6355912, 7841261, 11122846, 12711824, 15682522, 22245692, 31365044, 44491384, 54888827, 62730088, 88982768, 109777654, 125460176, 180349003, 219555308, 360698006, 439110616, 721396012, 878221232, 1262443021, 1442792024, 2524886042, 2885584048, 5049772084, 10099544168, 20199088336]

約数ペア:

[(1, 20199088336), (2, 10099544168), (4, 5049772084), (7, 2885584048), (8, 2524886042), (14, 1442792024), (16, 1262443021), (23, 878221232), (28, 721396012), (46, 439110616), (56, 360698006), (92, 219555308), (112, 180349003), (161, 125460176), (184, 109777654), (227, 88982768), (322, 62730088), (368, 54888827), (454, 44491384), (644, 31365044), (908, 22245692), (1288, 15682522), (1589, 12711824), (1816, 11122846), (2576, 7841261), (3178, 6355912), (3632, 5561423), (5221, 3868816), (6356, 3177956), (10442, 1934408), (12712, 1588978), (20884, 967204), (25424, 794489), (34543, 584752), (36547, 552688), (41768, 483602), (69086, 292376), (73094, 276344), (83536, 241801), (138172, 146188)]