20737598749

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{21649}}^1$

素因数の和:21949

約数の個数: 24

約数和(自身を含む): 24478615800

約数和(自身を除く): 3741017051

約数列:

[1, 7, 49, 113, 173, 791, 1211, 5537, 8477, 19549, 21649, 136843, 151543, 957901, 1060801, 2446337, 3745277, 17124359, 26216939, 119870513, 183518573, 423216301, 2962514107, 20737598749]

約数ペア:

[(1, 20737598749), (7, 2962514107), (49, 423216301), (113, 183518573), (173, 119870513), (791, 26216939), (1211, 17124359), (5537, 3745277), (8477, 2446337), (19549, 1060801), (21649, 957901), (136843, 151543)]