20113872065

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{26681}}^1$

素因数の和:26898

約数の個数: 48

約数和(自身を含む): 29894299344

約数和(自身を除く): 9780427279

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 181, 245, 595, 833, 905, 1267, 3077, 4165, 6335, 8869, 15385, 21539, 26681, 44345, 107695, 133405, 150773, 186767, 453577, 753865, 933835, 1307369, 2267885, 3175039, 4829261, 6536845, 15875195, 22225273, 24146305, 33804827, 82097437, 111126365, 169024135, 236633789, 410487185, 574682059, 1183168945, 2873410295, 4022774413, 20113872065]

約数ペア:

[(1, 20113872065), (5, 4022774413), (7, 2873410295), (17, 1183168945), (35, 574682059), (49, 410487185), (85, 236633789), (119, 169024135), (181, 111126365), (245, 82097437), (595, 33804827), (833, 24146305), (905, 22225273), (1267, 15875195), (3077, 6536845), (4165, 4829261), (6335, 3175039), (8869, 2267885), (15385, 1307369), (21539, 933835), (26681, 753865), (44345, 453577), (107695, 186767), (133405, 150773)]