20155822623

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{3491}}^1\times {\mathrm{4973}}^1$

素因数の和:8516

約数の個数: 32

約数和(自身を含む): 30569806080

約数和(自身を除く): 10413983457

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 3491, 4973, 10473, 14919, 31419, 44757, 94257, 134271, 150113, 213839, 450339, 641517, 1351017, 1924551, 4053051, 5773653, 17360743, 52082229, 156246687, 468740061, 746511949, 2239535847, 6718607541, 20155822623]

約数ペア:

[(1, 20155822623), (3, 6718607541), (9, 2239535847), (27, 746511949), (43, 468740061), (129, 156246687), (387, 52082229), (1161, 17360743), (3491, 5773653), (4973, 4053051), (10473, 1924551), (14919, 1351017), (31419, 641517), (44757, 450339), (94257, 213839), (134271, 150113)]