20202063

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 31937328

約数和(自身を除く): 11735265

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2593, 2597, 7779, 7791, 18151, 54453, 127057, 137429, 381171, 412287, 962003, 2886009, 6734021, 20202063]

約数ペア:

[(1, 20202063), (3, 6734021), (7, 2886009), (21, 962003), (49, 412287), (53, 381171), (147, 137429), (159, 127057), (371, 54453), (1113, 18151), (2593, 7791), (2597, 7779)]