20020492756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{34421}}^1\times {\mathrm{13219}}^1$

素因数の和:47655

約数の個数: 24

約数和(自身を含む): 38224942560

約数和(自身を除く): 18204449804

約数列:

[1, 2, 4, 11, 22, 44, 13219, 26438, 34421, 52876, 68842, 137684, 145409, 290818, 378631, 581636, 757262, 1514524, 455011199, 910022398, 1820044796, 5005123189, 10010246378, 20020492756]

約数ペア:

[(1, 20020492756), (2, 10010246378), (4, 5005123189), (11, 1820044796), (22, 910022398), (44, 455011199), (13219, 1514524), (26438, 757262), (34421, 581636), (52876, 378631), (68842, 290818), (137684, 145409)]