20233481787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{7019}}^1$

素因数の和:7352

約数の個数: 48

約数和(自身を含む): 31460607360

約数和(自身を除く): 11227125573

約数列:

[1, 3, 9, 17, 51, 83, 153, 227, 249, 681, 747, 1411, 2043, 3859, 4233, 7019, 11577, 12699, 18841, 21057, 34731, 56523, 63171, 119323, 169569, 320297, 357969, 582577, 960891, 1073907, 1593313, 1747731, 2882673, 4779939, 5243193, 9903809, 14339817, 27086321, 29711427, 81258963, 89134281, 132244979, 243776889, 396734937, 1190204811, 2248164643, 6744493929, 20233481787]

約数ペア:

[(1, 20233481787), (3, 6744493929), (9, 2248164643), (17, 1190204811), (51, 396734937), (83, 243776889), (153, 132244979), (227, 89134281), (249, 81258963), (681, 29711427), (747, 27086321), (1411, 14339817), (2043, 9903809), (3859, 5243193), (4233, 4779939), (7019, 2882673), (11577, 1747731), (12699, 1593313), (18841, 1073907), (21057, 960891), (34731, 582577), (56523, 357969), (63171, 320297), (119323, 169569)]