20349802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 14776982

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 307, 506, 614, 1441, 2882, 3013, 3377, 6026, 6754, 7061, 14122, 33143, 40217, 66286, 77671, 80434, 155342, 442387, 884774, 924991, 1849982, 10174901, 20349802]

約数ペア:

[(1, 20349802), (2, 10174901), (11, 1849982), (22, 924991), (23, 884774), (46, 442387), (131, 155342), (253, 80434), (262, 77671), (307, 66286), (506, 40217), (614, 33143), (1441, 14122), (2882, 7061), (3013, 6754), (3377, 6026)]