20342637243

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{67073}}^1$

素因数の和:67368

約数の個数: 32

約数和(自身を含む): 30907699200

約数和(自身を除く): 10565061957

約数列:

[1, 3, 9, 27, 47, 141, 239, 423, 717, 1269, 2151, 6453, 11233, 33699, 67073, 101097, 201219, 303291, 603657, 1810971, 3152431, 9457293, 16030447, 28371879, 48091341, 85115637, 144274023, 432822069, 753431009, 2260293027, 6780879081, 20342637243]

約数ペア:

[(1, 20342637243), (3, 6780879081), (9, 2260293027), (27, 753431009), (47, 432822069), (141, 144274023), (239, 85115637), (423, 48091341), (717, 28371879), (1269, 16030447), (2151, 9457293), (6453, 3152431), (11233, 1810971), (33699, 603657), (67073, 303291), (101097, 201219)]