20300637

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2153}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 31017600

約数和(自身を除く): 10716963

約数列:

[1, 3, 7, 21, 449, 1347, 2153, 3143, 6459, 9429, 15071, 45213, 966697, 2900091, 6766879, 20300637]

約数ペア:

[(1, 20300637), (3, 6766879), (7, 2900091), (21, 966697), (449, 45213), (1347, 15071), (2153, 9429), (3143, 6459)]