20165212834

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{106727}}^1$

素因数の和:106811

約数の個数: 32

約数和(自身を含む): 33529668480

約数和(自身を除く): 13364455646

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 2197, 4394, 7267, 14534, 94471, 106727, 188942, 213454, 1387451, 2774902, 4589261, 9178522, 18036863, 36073726, 59660393, 119320786, 234479219, 468958438, 775585109, 1551170218, 10082606417, 20165212834]

約数ペア:

[(1, 20165212834), (2, 10082606417), (13, 1551170218), (26, 775585109), (43, 468958438), (86, 234479219), (169, 119320786), (338, 59660393), (559, 36073726), (1118, 18036863), (2197, 9178522), (4394, 4589261), (7267, 2774902), (14534, 1387451), (94471, 213454), (106727, 188942)]