20368488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3958

約数の個数: 64

約数和(自身を含む): 60088320

約数和(自身を除く): 39719832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 3911, 5208, 7822, 11733, 15644, 23466, 27377, 31288, 46932, 54754, 82131, 93864, 109508, 121241, 164262, 219016, 242482, 328524, 363723, 484964, 657048, 727446, 848687, 969928, 1454892, 1697374, 2546061, 2909784, 3394748, 5092122, 6789496, 10184244, 20368488]

約数ペア:

[(1, 20368488), (2, 10184244), (3, 6789496), (4, 5092122), (6, 3394748), (7, 2909784), (8, 2546061), (12, 1697374), (14, 1454892), (21, 969928), (24, 848687), (28, 727446), (31, 657048), (42, 484964), (56, 363723), (62, 328524), (84, 242482), (93, 219016), (124, 164262), (168, 121241), (186, 109508), (217, 93864), (248, 82131), (372, 54754), (434, 46932), (651, 31288), (744, 27377), (868, 23466), (1302, 15644), (1736, 11733), (2604, 7822), (3911, 5208)]