20182347

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 30747600

約数和(自身を除く): 10565253

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1459, 1537, 4377, 4611, 13131, 13833, 42311, 77327, 126933, 231981, 380799, 695943, 2242483, 6727449, 20182347]

約数ペア:

[(1, 20182347), (3, 6727449), (9, 2242483), (29, 695943), (53, 380799), (87, 231981), (159, 126933), (261, 77327), (477, 42311), (1459, 13833), (1537, 13131), (4377, 4611)]