20495332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35831}}^1$

素因数の和:35859

約数の個数: 24

約数和(自身を含む): 42138432

約数和(自身を除く): 21643100

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35831, 71662, 143324, 394141, 465803, 788282, 931606, 1576564, 1863212, 5123833, 10247666, 20495332]

約数ペア:

[(1, 20495332), (2, 10247666), (4, 5123833), (11, 1863212), (13, 1576564), (22, 931606), (26, 788282), (44, 465803), (52, 394141), (143, 143324), (286, 71662), (572, 35831)]