20187112982407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{13660589}}^1$

素因数の和:13660927

約数の個数: 32

約数和(自身を含む): 24969372825600

約数和(自身を除く): 4782259843193

約数列:

[1, 7, 19, 41, 133, 271, 287, 779, 1897, 5149, 5453, 11111, 36043, 77777, 211109, 1477763, 13660589, 95624123, 259551191, 560084149, 1816858337, 3702019619, 3920589043, 10641598831, 25914137333, 70338372761, 74491191817, 151782804379, 492368609327, 1062479630653, 2883873283201, 20187112982407]

約数ペア:

[(1, 20187112982407), (7, 2883873283201), (19, 1062479630653), (41, 492368609327), (133, 151782804379), (271, 74491191817), (287, 70338372761), (779, 25914137333), (1897, 10641598831), (5149, 3920589043), (5453, 3702019619), (11111, 1816858337), (36043, 560084149), (77777, 259551191), (211109, 95624123), (1477763, 13660589)]