20587098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490169}}^1$

素因数の和:490181

約数の個数: 16

約数和(自身を含む): 47056320

約数和(自身を除く): 26469222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490169, 980338, 1470507, 2941014, 3431183, 6862366, 10293549, 20587098]

約数ペア:

[(1, 20587098), (2, 10293549), (3, 6862366), (6, 3431183), (7, 2941014), (14, 1470507), (21, 980338), (42, 490169)]