20607984

素因数分解:

$2^4\times 3^2\times {\mathrm{143111}}^1$

素因数の和:143125

約数の個数: 30

約数和(自身を含む): 57674136

約数和(自身を除く): 37066152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143111, 286222, 429333, 572444, 858666, 1144888, 1287999, 1717332, 2289776, 2575998, 3434664, 5151996, 6869328, 10303992, 20607984]

約数ペア:

[(1, 20607984), (2, 10303992), (3, 6869328), (4, 5151996), (6, 3434664), (8, 2575998), (9, 2289776), (12, 1717332), (16, 1287999), (18, 1144888), (24, 858666), (36, 572444), (48, 429333), (72, 286222), (144, 143111)]