20041553847

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1\times {\mathrm{3821}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 32123879424

約数和(自身を除く): 12082325577

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1151, 1519, 3453, 3821, 4557, 8057, 11463, 24171, 26747, 35681, 56399, 80241, 107043, 118451, 169197, 187229, 249767, 355353, 561687, 749301, 829157, 1748369, 2487471, 4397971, 5245107, 5804099, 13193913, 17412297, 30785797, 92357391, 136337101, 215500579, 409011303, 646501737, 954359707, 2863079121, 6680517949, 20041553847]

約数ペア:

[(1, 20041553847), (3, 6680517949), (7, 2863079121), (21, 954359707), (31, 646501737), (49, 409011303), (93, 215500579), (147, 136337101), (217, 92357391), (651, 30785797), (1151, 17412297), (1519, 13193913), (3453, 5804099), (3821, 5245107), (4557, 4397971), (8057, 2487471), (11463, 1748369), (24171, 829157), (26747, 749301), (35681, 561687), (56399, 355353), (80241, 249767), (107043, 187229), (118451, 169197)]