20115264345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{135607}}^1$

素因数の和:135686

約数の個数: 64

約数和(自身を含む): 37492899840

約数和(自身を除く): 17377635495

約数列:

[1, 3, 5, 11, 15, 29, 31, 33, 55, 87, 93, 145, 155, 165, 319, 341, 435, 465, 899, 957, 1023, 1595, 1705, 2697, 4495, 4785, 5115, 9889, 13485, 29667, 49445, 135607, 148335, 406821, 678035, 1491677, 2034105, 3932603, 4203817, 4475031, 7458385, 11797809, 12611451, 19663015, 21019085, 22375155, 43258633, 46241987, 58989045, 63057255, 121910693, 129775899, 138725961, 216293165, 231209935, 365732079, 609553465, 648879495, 693629805, 1341017623, 1828660395, 4023052869, 6705088115, 20115264345]

約数ペア:

[(1, 20115264345), (3, 6705088115), (5, 4023052869), (11, 1828660395), (15, 1341017623), (29, 693629805), (31, 648879495), (33, 609553465), (55, 365732079), (87, 231209935), (93, 216293165), (145, 138725961), (155, 129775899), (165, 121910693), (319, 63057255), (341, 58989045), (435, 46241987), (465, 43258633), (899, 22375155), (957, 21019085), (1023, 19663015), (1595, 12611451), (1705, 11797809), (2697, 7458385), (4495, 4475031), (4785, 4203817), (5115, 3932603), (9889, 2034105), (13485, 1491677), (29667, 678035), (49445, 406821), (135607, 148335)]