20281382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14555098

約数列:

[1, 2, 11, 22, 29, 58, 83, 166, 319, 383, 638, 766, 913, 1826, 2407, 4213, 4814, 8426, 11107, 22214, 26477, 31789, 52954, 63578, 122177, 244354, 349679, 699358, 921881, 1843762, 10140691, 20281382]

約数ペア:

[(1, 20281382), (2, 10140691), (11, 1843762), (22, 921881), (29, 699358), (58, 349679), (83, 244354), (166, 122177), (319, 63578), (383, 52954), (638, 31789), (766, 26477), (913, 22214), (1826, 11107), (2407, 8426), (4213, 4814)]