20512876776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1672609}}^1$

素因数の和:1672698

約数の個数: 64

約数和(自身を含む): 59411107200

約数和(自身を除く): 38898230424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 1672609, 3345218, 5017827, 6690436, 10035654, 11708263, 13380872, 20071308, 23416526, 35124789, 40142616, 46833052, 70249578, 93666104, 122100457, 140499156, 244200914, 280998312, 366301371, 488401828, 732602742, 854703199, 976803656, 1465205484, 1709406398, 2564109597, 2930410968, 3418812796, 5128219194, 6837625592, 10256438388, 20512876776]

約数ペア:

[(1, 20512876776), (2, 10256438388), (3, 6837625592), (4, 5128219194), (6, 3418812796), (7, 2930410968), (8, 2564109597), (12, 1709406398), (14, 1465205484), (21, 976803656), (24, 854703199), (28, 732602742), (42, 488401828), (56, 366301371), (73, 280998312), (84, 244200914), (146, 140499156), (168, 122100457), (219, 93666104), (292, 70249578), (438, 46833052), (511, 40142616), (584, 35124789), (876, 23416526), (1022, 20071308), (1533, 13380872), (1752, 11708263), (2044, 10035654), (3066, 6690436), (4088, 5017827), (6132, 3345218), (12264, 1672609)]