20329424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55243}}^1$

素因数の和:55274

約数の個数: 20

約数和(自身を含む): 41101536

約数和(自身を除く): 20772112

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55243, 110486, 220972, 441944, 883888, 1270589, 2541178, 5082356, 10164712, 20329424]

約数ペア:

[(1, 20329424), (2, 10164712), (4, 5082356), (8, 2541178), (16, 1270589), (23, 883888), (46, 441944), (92, 220972), (184, 110486), (368, 55243)]