20525384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10141}}^1$

素因数の和:10181

約数の個数: 32

約数和(自身を含む): 43813440

約数和(自身を除く): 23288056

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10141, 20282, 40564, 81128, 111551, 223102, 233243, 446204, 466486, 892408, 932972, 1865944, 2565673, 5131346, 10262692, 20525384]

約数ペア:

[(1, 20525384), (2, 10262692), (4, 5131346), (8, 2565673), (11, 1865944), (22, 932972), (23, 892408), (44, 466486), (46, 446204), (88, 233243), (92, 223102), (184, 111551), (253, 81128), (506, 40564), (1012, 20282), (2024, 10141)]