20087936

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1297}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 44021670

約数和(自身を除く): 23933734

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1297, 1408, 1936, 2594, 3872, 5188, 7744, 10376, 14267, 15488, 20752, 28534, 41504, 57068, 83008, 114136, 156937, 166016, 228272, 313874, 456544, 627748, 913088, 1255496, 1826176, 2510992, 5021984, 10043968, 20087936]

約数ペア:

[(1, 20087936), (2, 10043968), (4, 5021984), (8, 2510992), (11, 1826176), (16, 1255496), (22, 913088), (32, 627748), (44, 456544), (64, 313874), (88, 228272), (121, 166016), (128, 156937), (176, 114136), (242, 83008), (352, 57068), (484, 41504), (704, 28534), (968, 20752), (1297, 15488), (1408, 14267), (1936, 10376), (2594, 7744), (3872, 5188)]