20130937311

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 29611008000

約数和(自身を除く): 9480070689

約数列:

[1, 3, 17, 41, 51, 101, 123, 199, 303, 479, 597, 697, 1437, 1717, 2091, 3383, 4141, 5151, 8143, 8159, 10149, 12423, 19639, 20099, 24429, 24477, 48379, 58917, 60297, 70397, 95321, 138703, 145137, 211191, 285963, 333863, 341683, 416109, 822443, 824059, 1001589, 1025049, 1620457, 1983539, 2467329, 2472177, 3908161, 4861371, 5950617, 9627421, 11724483, 14009003, 28882263, 33720163, 42027009, 66438737, 101160489, 163666157, 199316211, 394724261, 490998471, 1184172783, 6710312437, 20130937311]

約数ペア:

[(1, 20130937311), (3, 6710312437), (17, 1184172783), (41, 490998471), (51, 394724261), (101, 199316211), (123, 163666157), (199, 101160489), (303, 66438737), (479, 42027009), (597, 33720163), (697, 28882263), (1437, 14009003), (1717, 11724483), (2091, 9627421), (3383, 5950617), (4141, 4861371), (5151, 3908161), (8143, 2472177), (8159, 2467329), (10149, 1983539), (12423, 1620457), (19639, 1025049), (20099, 1001589), (24429, 824059), (24477, 822443), (48379, 416109), (58917, 341683), (60297, 333863), (70397, 285963), (95321, 211191), (138703, 145137)]