20117814535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{152993}}^1$

素因数の和:153052

約数の個数: 48

約数和(自身を含む): 31563274176

約数和(自身を除く): 11445459641

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 289, 455, 595, 1105, 1445, 1547, 2023, 3757, 7735, 10115, 18785, 26299, 131495, 152993, 764965, 1070951, 1988909, 2600881, 5354755, 9944545, 13004405, 13922363, 18206167, 33811453, 44214977, 69611815, 91030835, 169057265, 221074885, 236680171, 309504839, 574794701, 1183400855, 1547524195, 2873973505, 4023562907, 20117814535]

約数ペア:

[(1, 20117814535), (5, 4023562907), (7, 2873973505), (13, 1547524195), (17, 1183400855), (35, 574794701), (65, 309504839), (85, 236680171), (91, 221074885), (119, 169057265), (221, 91030835), (289, 69611815), (455, 44214977), (595, 33811453), (1105, 18206167), (1445, 13922363), (1547, 13004405), (2023, 9944545), (3757, 5354755), (7735, 2600881), (10115, 1988909), (18785, 1070951), (26299, 764965), (131495, 152993)]