20782332

素因数分解:

$2^2\times 3^6\times {\mathrm{7127}}^1$

素因数の和:7149

約数の個数: 42

約数和(自身を含む): 54536328

約数和(自身を除く): 33753996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7127, 14254, 21381, 28508, 42762, 64143, 85524, 128286, 192429, 256572, 384858, 577287, 769716, 1154574, 1731861, 2309148, 3463722, 5195583, 6927444, 10391166, 20782332]

約数ペア:

[(1, 20782332), (2, 10391166), (3, 6927444), (4, 5195583), (6, 3463722), (9, 2309148), (12, 1731861), (18, 1154574), (27, 769716), (36, 577287), (54, 384858), (81, 256572), (108, 192429), (162, 128286), (243, 85524), (324, 64143), (486, 42762), (729, 28508), (972, 21381), (1458, 14254), (2916, 7127)]