20176021164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{325777}}^1$

素因数の和:326194

約数の個数: 48

約数和(自身を含む): 50826580448

約数和(自身を除く): 30650559284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 794, 1191, 1588, 2382, 4764, 5161, 10322, 15483, 20644, 30966, 61932, 325777, 651554, 977331, 1303108, 1954662, 3909324, 4235101, 8470202, 12705303, 16940404, 25410606, 50821212, 129333469, 258666938, 388000407, 517333876, 776000814, 1552001628, 1681335097, 3362670194, 5044005291, 6725340388, 10088010582, 20176021164]

約数ペア:

[(1, 20176021164), (2, 10088010582), (3, 6725340388), (4, 5044005291), (6, 3362670194), (12, 1681335097), (13, 1552001628), (26, 776000814), (39, 517333876), (52, 388000407), (78, 258666938), (156, 129333469), (397, 50821212), (794, 25410606), (1191, 16940404), (1588, 12705303), (2382, 8470202), (4764, 4235101), (5161, 3909324), (10322, 1954662), (15483, 1303108), (20644, 977331), (30966, 651554), (61932, 325777)]