20184460803

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{38431}}^1$

素因数の和:38584

約数の個数: 36

約数和(自身を含む): 31874501568

約数和(自身を除く): 11690040765

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 4489, 7839, 13467, 38431, 40401, 58357, 115293, 175071, 345879, 499603, 525213, 1498809, 2574877, 4496427, 7724631, 23173893, 33473401, 100420203, 172516759, 301260609, 517550277, 1552650831, 2242717867, 6728153601, 20184460803]

約数ペア:

[(1, 20184460803), (3, 6728153601), (9, 2242717867), (13, 1552650831), (39, 517550277), (67, 301260609), (117, 172516759), (201, 100420203), (603, 33473401), (871, 23173893), (2613, 7724631), (4489, 4496427), (7839, 2574877), (13467, 1498809), (38431, 525213), (40401, 499603), (58357, 345879), (115293, 175071)]