20565715412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20219}}^1\times {\mathrm{23117}}^1$

素因数の和:43351

約数の個数: 24

約数和(自身を含む): 39265460640

約数和(自身を除く): 18699745228

約数列:

[1, 2, 4, 11, 22, 44, 20219, 23117, 40438, 46234, 80876, 92468, 222409, 254287, 444818, 508574, 889636, 1017148, 467402623, 934805246, 1869610492, 5141428853, 10282857706, 20565715412]

約数ペア:

[(1, 20565715412), (2, 10282857706), (4, 5141428853), (11, 1869610492), (22, 934805246), (44, 467402623), (20219, 1017148), (23117, 889636), (40438, 508574), (46234, 444818), (80876, 254287), (92468, 222409)]