20515077

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 12507003

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4409, 4653, 13227, 39681, 48499, 145497, 207223, 436491, 621669, 1865007, 2279453, 6838359, 20515077]

約数ペア:

[(1, 20515077), (3, 6838359), (9, 2279453), (11, 1865007), (33, 621669), (47, 436491), (99, 207223), (141, 145497), (423, 48499), (517, 39681), (1551, 13227), (4409, 4653)]