20194648496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{130241}}^1$

素因数の和:131141

約数の個数: 40

約数和(自身を含む): 42732921168

約数和(自身を除く): 22538272672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 881, 1762, 3524, 7048, 9691, 14096, 19382, 38764, 77528, 130241, 155056, 260482, 520964, 1041928, 1432651, 2083856, 2865302, 5730604, 11461208, 22922416, 114742321, 229484642, 458969284, 917938568, 1262165531, 1835877136, 2524331062, 5048662124, 10097324248, 20194648496]

約数ペア:

[(1, 20194648496), (2, 10097324248), (4, 5048662124), (8, 2524331062), (11, 1835877136), (16, 1262165531), (22, 917938568), (44, 458969284), (88, 229484642), (176, 114742321), (881, 22922416), (1762, 11461208), (3524, 5730604), (7048, 2865302), (9691, 2083856), (14096, 1432651), (19382, 1041928), (38764, 520964), (77528, 260482), (130241, 155056)]