20365912

素因数分解:

$2^3\times 7^1\times {\mathrm{363677}}^1$

素因数の和:363690

約数の個数: 16

約数和(自身を含む): 43641360

約数和(自身を除く): 23275448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363677, 727354, 1454708, 2545739, 2909416, 5091478, 10182956, 20365912]

約数ペア:

[(1, 20365912), (2, 10182956), (4, 5091478), (7, 2909416), (8, 2545739), (14, 1454708), (28, 727354), (56, 363677)]