220620784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{599513}}^1$

素因数の和:599544

約数の個数: 20

約数和(自身を含む): 446038416

約数和(自身を除く): 225417632

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 599513, 1199026, 2398052, 4796104, 9592208, 13788799, 27577598, 55155196, 110310392, 220620784]

約数ペア:

[(1, 220620784), (2, 110310392), (4, 55155196), (8, 27577598), (16, 13788799), (23, 9592208), (46, 4796104), (92, 2398052), (184, 1199026), (368, 599513)]