20107332616

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1\times {\mathrm{12743}}^1$

素因数の和:14258

約数の個数: 64

約数和(自身を含む): 45389030400

約数和(自身を除く): 25281697784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1483, 2966, 5932, 10381, 11864, 12743, 20762, 25486, 28177, 41524, 50972, 56354, 83048, 89201, 101944, 112708, 178402, 197239, 225416, 242117, 356804, 394478, 484234, 713608, 788956, 968468, 1577912, 1694819, 1936936, 3389638, 6779276, 13558552, 18897869, 37795738, 75591476, 132285083, 151182952, 264570166, 359059511, 529140332, 718119022, 1058280664, 1436238044, 2513416577, 2872476088, 5026833154, 10053666308, 20107332616]

約数ペア:

[(1, 20107332616), (2, 10053666308), (4, 5026833154), (7, 2872476088), (8, 2513416577), (14, 1436238044), (19, 1058280664), (28, 718119022), (38, 529140332), (56, 359059511), (76, 264570166), (133, 151182952), (152, 132285083), (266, 75591476), (532, 37795738), (1064, 18897869), (1483, 13558552), (2966, 6779276), (5932, 3389638), (10381, 1936936), (11864, 1694819), (12743, 1577912), (20762, 968468), (25486, 788956), (28177, 713608), (41524, 484234), (50972, 394478), (56354, 356804), (83048, 242117), (89201, 225416), (101944, 197239), (112708, 178402)]