20489367054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{157579}}^1$

素因数の和:159264

約数の個数: 32

約数和(自身を含む): 44157697920

約数和(自身を除く): 23668330866

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1667, 3334, 5001, 10002, 21671, 43342, 65013, 130026, 157579, 315158, 472737, 945474, 2048527, 4097054, 6145581, 12291162, 262684193, 525368386, 788052579, 1576105158, 3414894509, 6829789018, 10244683527, 20489367054]

約数ペア:

[(1, 20489367054), (2, 10244683527), (3, 6829789018), (6, 3414894509), (13, 1576105158), (26, 788052579), (39, 525368386), (78, 262684193), (1667, 12291162), (3334, 6145581), (5001, 4097054), (10002, 2048527), (21671, 945474), (43342, 472737), (65013, 315158), (130026, 157579)]