20189528

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11317}}^1$

素因数の和:11546

約数の個数: 16

約数和(自身を含む): 38028480

約数和(自身を除く): 17838952

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11317, 22634, 45268, 90536, 2523691, 5047382, 10094764, 20189528]

約数ペア:

[(1, 20189528), (2, 10094764), (4, 5047382), (8, 2523691), (223, 90536), (446, 45268), (892, 22634), (1784, 11317)]