20083553287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{3001}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 24194294784

約数和(自身を除く): 4110741497

約数列:

[1, 7, 23, 161, 197, 211, 1379, 1477, 3001, 4531, 4853, 21007, 31717, 33971, 41567, 69023, 290969, 483161, 591197, 633211, 956041, 4138379, 4432477, 6692287, 13597531, 14563853, 95182717, 101946971, 124742567, 873197969, 2869079041, 20083553287]

約数ペア:

[(1, 20083553287), (7, 2869079041), (23, 873197969), (161, 124742567), (197, 101946971), (211, 95182717), (1379, 14563853), (1477, 13597531), (3001, 6692287), (4531, 4432477), (4853, 4138379), (21007, 956041), (31717, 633211), (33971, 591197), (41567, 483161), (69023, 290969)]