20763549

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2711}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 32153472

約数和(自身を除く): 11389923

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 2711, 7659, 8133, 24399, 62353, 100307, 187059, 300921, 561177, 902763, 2307061, 6921183, 20763549]

約数ペア:

[(1, 20763549), (3, 6921183), (9, 2307061), (23, 902763), (37, 561177), (69, 300921), (111, 187059), (207, 100307), (333, 62353), (851, 24399), (2553, 8133), (2711, 7659)]