21777204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106751}}^1$

素因数の和:106775

約数の個数: 24

約数和(自身を含む): 53803008

約数和(自身を除く): 32025804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106751, 213502, 320253, 427004, 640506, 1281012, 1814767, 3629534, 5444301, 7259068, 10888602, 21777204]

約数ペア:

[(1, 21777204), (2, 10888602), (3, 7259068), (4, 5444301), (6, 3629534), (12, 1814767), (17, 1281012), (34, 640506), (51, 427004), (68, 320253), (102, 213502), (204, 106751)]