20238702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 45320016

約数和(自身を除く): 25081314

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 457, 671, 726, 914, 1342, 1371, 2013, 2742, 4026, 5027, 7381, 10054, 14762, 15081, 22143, 27877, 30162, 44286, 55297, 55754, 83631, 110594, 165891, 167262, 306647, 331782, 613294, 919941, 1839882, 3373117, 6746234, 10119351, 20238702]

約数ペア:

[(1, 20238702), (2, 10119351), (3, 6746234), (6, 3373117), (11, 1839882), (22, 919941), (33, 613294), (61, 331782), (66, 306647), (121, 167262), (122, 165891), (183, 110594), (242, 83631), (363, 55754), (366, 55297), (457, 44286), (671, 30162), (726, 27877), (914, 22143), (1342, 15081), (1371, 14762), (2013, 10054), (2742, 7381), (4026, 5027)]