20580882

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70003}}^1$

素因数の和:70022

約数の個数: 24

約数和(自身を含む): 47882736

約数和(自身を除く): 27301854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70003, 140006, 210009, 420018, 490021, 980042, 1470063, 2940126, 3430147, 6860294, 10290441, 20580882]

約数ペア:

[(1, 20580882), (2, 10290441), (3, 6860294), (6, 3430147), (7, 2940126), (14, 1470063), (21, 980042), (42, 490021), (49, 420018), (98, 210009), (147, 140006), (294, 70003)]