20088431330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1\times {\mathrm{2339}}^1$

素因数の和:2999

約数の個数: 64

約数和(自身を含む): 39788236800

約数和(自身を除く): 19699805470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 479, 815, 958, 1630, 1793, 2339, 2395, 3586, 4678, 4790, 5269, 8965, 10538, 11695, 17930, 23390, 25729, 26345, 51458, 52690, 78077, 128645, 156154, 257290, 381257, 390385, 762514, 780770, 858847, 1120381, 1717694, 1906285, 2240762, 3812570, 4193827, 4294235, 5601905, 8387654, 8588470, 11203810, 12324191, 20969135, 24648382, 41938270, 61620955, 123241910, 182622103, 365244206, 913110515, 1826221030, 2008843133, 4017686266, 10044215665, 20088431330]

約数ペア:

[(1, 20088431330), (2, 10044215665), (5, 4017686266), (10, 2008843133), (11, 1826221030), (22, 913110515), (55, 365244206), (110, 182622103), (163, 123241910), (326, 61620955), (479, 41938270), (815, 24648382), (958, 20969135), (1630, 12324191), (1793, 11203810), (2339, 8588470), (2395, 8387654), (3586, 5601905), (4678, 4294235), (4790, 4193827), (5269, 3812570), (8965, 2240762), (10538, 1906285), (11695, 1717694), (17930, 1120381), (23390, 858847), (25729, 780770), (26345, 762514), (51458, 390385), (52690, 381257), (78077, 257290), (128645, 156154)]