20170166989

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{51307}}^1$

素因数の和:51505

約数の個数: 24

約数和(自身を含む): 24004755648

約数和(自身を除く): 3834588659

約数列:

[1, 7, 49, 71, 113, 497, 791, 3479, 5537, 8023, 51307, 56161, 359149, 393127, 2514043, 3642797, 5797691, 25499579, 40583837, 178497053, 284086859, 411636061, 2881452427, 20170166989]

約数ペア:

[(1, 20170166989), (7, 2881452427), (49, 411636061), (71, 284086859), (113, 178497053), (497, 40583837), (791, 25499579), (3479, 5797691), (5537, 3642797), (8023, 2514043), (51307, 393127), (56161, 359149)]