20197144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 41509440

約数和(自身を除く): 21312296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 811, 1132, 1622, 2264, 3113, 3244, 6226, 6488, 8921, 12452, 17842, 24904, 35684, 71368, 229513, 459026, 918052, 1836104, 2524643, 5049286, 10098572, 20197144]

約数ペア:

[(1, 20197144), (2, 10098572), (4, 5049286), (8, 2524643), (11, 1836104), (22, 918052), (44, 459026), (88, 229513), (283, 71368), (566, 35684), (811, 24904), (1132, 17842), (1622, 12452), (2264, 8921), (3113, 6488), (3244, 6226)]