20731772382

素因数分解:

$2^1\times 3^1\times {\mathrm{383}}^1\times {\mathrm{1181}}^1\times {\mathrm{7639}}^1$

素因数の和:9208

約数の個数: 32

約数和(自身を含む): 41612451840

約数和(自身を除く): 20880679458

約数列:

[1, 2, 3, 6, 383, 766, 1149, 1181, 2298, 2362, 3543, 7086, 7639, 15278, 22917, 45834, 452323, 904646, 1356969, 2713938, 2925737, 5851474, 8777211, 9021659, 17554422, 18043318, 27064977, 54129954, 3455295397, 6910590794, 10365886191, 20731772382]

約数ペア:

[(1, 20731772382), (2, 10365886191), (3, 6910590794), (6, 3455295397), (383, 54129954), (766, 27064977), (1149, 18043318), (1181, 17554422), (2298, 9021659), (2362, 8777211), (3543, 5851474), (7086, 2925737), (7639, 2713938), (15278, 1356969), (22917, 904646), (45834, 452323)]