20894672

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56779}}^1$

素因数の和:56810

約数の個数: 20

約数和(自身を含む): 42244320

約数和(自身を除く): 21349648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56779, 113558, 227116, 454232, 908464, 1305917, 2611834, 5223668, 10447336, 20894672]

約数ペア:

[(1, 20894672), (2, 10447336), (4, 5223668), (8, 2611834), (16, 1305917), (23, 908464), (46, 454232), (92, 227116), (184, 113558), (368, 56779)]