20588751

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 32095440

約数和(自身を除く): 11506689

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2539, 2703, 7617, 8109, 22851, 43163, 129489, 134567, 388467, 403701, 1211103, 2287639, 6862917, 20588751]

約数ペア:

[(1, 20588751), (3, 6862917), (9, 2287639), (17, 1211103), (51, 403701), (53, 388467), (153, 134567), (159, 129489), (477, 43163), (901, 22851), (2539, 8109), (2703, 7617)]