21033164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 37923648

約数和(自身を除く): 16890484

約数列:

[1, 2, 4, 41, 82, 164, 277, 463, 554, 926, 1108, 1852, 11357, 18983, 22714, 37966, 45428, 75932, 128251, 256502, 513004, 5258291, 10516582, 21033164]

約数ペア:

[(1, 21033164), (2, 10516582), (4, 5258291), (41, 513004), (82, 256502), (164, 128251), (277, 75932), (463, 45428), (554, 37966), (926, 22714), (1108, 18983), (1852, 11357)]