20163966416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4981217}}^1$

素因数の和:4981259

約数の個数: 40

約数和(自身を含む): 44472314304

約数和(自身を除く): 24308347888

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4981217, 9962434, 19924868, 39849736, 54793387, 79699472, 109586774, 114567991, 219173548, 229135982, 438347096, 458271964, 876694192, 916543928, 1260247901, 1833087856, 2520495802, 5040991604, 10081983208, 20163966416]

約数ペア:

[(1, 20163966416), (2, 10081983208), (4, 5040991604), (8, 2520495802), (11, 1833087856), (16, 1260247901), (22, 916543928), (23, 876694192), (44, 458271964), (46, 438347096), (88, 229135982), (92, 219173548), (176, 114567991), (184, 109586774), (253, 79699472), (368, 54793387), (506, 39849736), (1012, 19924868), (2024, 9962434), (4048, 4981217)]