20802483

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6131}}^1$

素因数の和:6179

約数の個数: 24

約数和(自身を含む): 33480720

約数和(自身を除く): 12678237

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 6131, 18393, 55179, 79703, 177799, 239109, 533397, 717327, 1600191, 2311387, 6934161, 20802483]

約数ペア:

[(1, 20802483), (3, 6934161), (9, 2311387), (13, 1600191), (29, 717327), (39, 533397), (87, 239109), (117, 177799), (261, 79703), (377, 55179), (1131, 18393), (3393, 6131)]