20291253256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1014157}}^1$

素因数の和:1014265

約数の個数: 32

約数和(自身を含む): 39613011480

約数和(自身を除く): 19321758224

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 5002, 10004, 20008, 1014157, 2028314, 4056628, 8113256, 41580437, 61863577, 83160874, 123727154, 166321748, 247454308, 332643496, 494908616, 2536406657, 5072813314, 10145626628, 20291253256]

約数ペア:

[(1, 20291253256), (2, 10145626628), (4, 5072813314), (8, 2536406657), (41, 494908616), (61, 332643496), (82, 247454308), (122, 166321748), (164, 123727154), (244, 83160874), (328, 61863577), (488, 41580437), (2501, 8113256), (5002, 4056628), (10004, 2028314), (20008, 1014157)]