20149006078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1513

約数の個数: 64

約数和(自身を含む): 32741314560

約数和(自身を除く): 12592308482

約数列:

[1, 2, 31, 53, 62, 67, 71, 106, 134, 142, 1289, 1643, 2077, 2201, 2578, 3286, 3551, 3763, 4154, 4402, 4757, 7102, 7526, 9514, 39959, 68317, 79918, 86363, 91519, 110081, 116653, 136634, 147467, 172726, 183038, 220162, 233306, 252121, 294934, 504242, 2117827, 2677253, 2837089, 4235654, 4577239, 4850507, 5354506, 5674178, 6131773, 7815751, 9154478, 9701014, 12263546, 15631502, 141894409, 150365717, 190084963, 283788818, 300731434, 324983969, 380169926, 649967938, 10074503039, 20149006078]

約数ペア:

[(1, 20149006078), (2, 10074503039), (31, 649967938), (53, 380169926), (62, 324983969), (67, 300731434), (71, 283788818), (106, 190084963), (134, 150365717), (142, 141894409), (1289, 15631502), (1643, 12263546), (2077, 9701014), (2201, 9154478), (2578, 7815751), (3286, 6131773), (3551, 5674178), (3763, 5354506), (4154, 4850507), (4402, 4577239), (4757, 4235654), (7102, 2837089), (7526, 2677253), (9514, 2117827), (39959, 504242), (68317, 294934), (79918, 252121), (86363, 233306), (91519, 220162), (110081, 183038), (116653, 172726), (136634, 147467)]