20199776

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21767}}^1$

素因数の和:21806

約数の個数: 24

約数和(自身を含む): 41141520

約数和(自身を除く): 20941744

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21767, 43534, 87068, 174136, 348272, 631243, 696544, 1262486, 2524972, 5049944, 10099888, 20199776]

約数ペア:

[(1, 20199776), (2, 10099888), (4, 5049944), (8, 2524972), (16, 1262486), (29, 696544), (32, 631243), (58, 348272), (116, 174136), (232, 87068), (464, 43534), (928, 21767)]