20067537

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2887}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 30682112

約数和(自身を除く): 10614575

約数列:

[1, 3, 7, 21, 331, 993, 2317, 2887, 6951, 8661, 20209, 60627, 955597, 2866791, 6689179, 20067537]

約数ペア:

[(1, 20067537), (3, 6689179), (7, 2866791), (21, 955597), (331, 60627), (993, 20209), (2317, 8661), (2887, 6951)]