20586387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5399}}^1$

素因数の和:5474

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8444013

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5399, 16197, 167369, 221359, 502107, 664077, 6862129, 20586387]

約数ペア:

[(1, 20586387), (3, 6862129), (31, 664077), (41, 502107), (93, 221359), (123, 167369), (1271, 16197), (3813, 5399)]