20381466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1301}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 46747008

約数和(自身を除く): 26365542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 1301, 2238, 2602, 2611, 3903, 5222, 7806, 7833, 9107, 15666, 18214, 27321, 54642, 485273, 970546, 1455819, 2911638, 3396911, 6793822, 10190733, 20381466]

約数ペア:

[(1, 20381466), (2, 10190733), (3, 6793822), (6, 3396911), (7, 2911638), (14, 1455819), (21, 970546), (42, 485273), (373, 54642), (746, 27321), (1119, 18214), (1301, 15666), (2238, 9107), (2602, 7833), (2611, 7806), (3903, 5222)]