20161735527

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{27179}}^1$

素因数の和:27423

約数の個数: 32

約数和(自身を含む): 28456807680

約数和(自身を除く): 8295072153

約数列:

[1, 3, 37, 41, 111, 123, 163, 489, 1517, 4551, 6031, 6683, 18093, 20049, 27179, 81537, 247271, 741813, 1005623, 1114339, 3016869, 3343017, 4430177, 13290531, 41230543, 123691629, 163916549, 181637257, 491749647, 544911771, 6720578509, 20161735527]

約数ペア:

[(1, 20161735527), (3, 6720578509), (37, 544911771), (41, 491749647), (111, 181637257), (123, 163916549), (163, 123691629), (489, 41230543), (1517, 13290531), (4551, 4430177), (6031, 3343017), (6683, 3016869), (18093, 1114339), (20049, 1005623), (27179, 741813), (81537, 247271)]