20078696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2749}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 41580000

約数和(自身を除く): 21501304

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2749, 3652, 5498, 7304, 10996, 21992, 30239, 60478, 120956, 228167, 241912, 456334, 912668, 1825336, 2509837, 5019674, 10039348, 20078696]

約数ペア:

[(1, 20078696), (2, 10039348), (4, 5019674), (8, 2509837), (11, 1825336), (22, 912668), (44, 456334), (83, 241912), (88, 228167), (166, 120956), (332, 60478), (664, 30239), (913, 21992), (1826, 10996), (2749, 7304), (3652, 5498)]