20543784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37217}}^1$

素因数の和:37249

約数の個数: 32

約数和(自身を含む): 53593920

約数和(自身を除く): 33050136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37217, 74434, 111651, 148868, 223302, 297736, 446604, 855991, 893208, 1711982, 2567973, 3423964, 5135946, 6847928, 10271892, 20543784]

約数ペア:

[(1, 20543784), (2, 10271892), (3, 6847928), (4, 5135946), (6, 3423964), (8, 2567973), (12, 1711982), (23, 893208), (24, 855991), (46, 446604), (69, 297736), (92, 223302), (138, 148868), (184, 111651), (276, 74434), (552, 37217)]