20806788108

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1\times {\mathrm{48649}}^1$

素因数の和:49914

約数の個数: 48

約数和(自身を含む): 50265180000

約数和(自身を除く): 29458391892

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 1229, 2458, 3687, 4916, 7374, 14748, 35641, 48649, 71282, 97298, 106923, 142564, 145947, 194596, 213846, 291894, 427692, 583788, 1410821, 2821642, 4232463, 5643284, 8464926, 16929852, 59789621, 119579242, 179368863, 239158484, 358737726, 717475452, 1733899009, 3467798018, 5201697027, 6935596036, 10403394054, 20806788108]

約数ペア:

[(1, 20806788108), (2, 10403394054), (3, 6935596036), (4, 5201697027), (6, 3467798018), (12, 1733899009), (29, 717475452), (58, 358737726), (87, 239158484), (116, 179368863), (174, 119579242), (348, 59789621), (1229, 16929852), (2458, 8464926), (3687, 5643284), (4916, 4232463), (7374, 2821642), (14748, 1410821), (35641, 583788), (48649, 427692), (71282, 291894), (97298, 213846), (106923, 194596), (142564, 145947)]