20023982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 34176384

約数和(自身を除く): 14152402

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 347, 473, 671, 694, 946, 1342, 2623, 3817, 5246, 7634, 14921, 21167, 28853, 29842, 42334, 57706, 164131, 232837, 328262, 465674, 910181, 1820362, 10011991, 20023982]

約数ペア:

[(1, 20023982), (2, 10011991), (11, 1820362), (22, 910181), (43, 465674), (61, 328262), (86, 232837), (122, 164131), (347, 57706), (473, 42334), (671, 29842), (694, 28853), (946, 21167), (1342, 14921), (2623, 7634), (3817, 5246)]