20466476

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 37403856

約数和(自身を除く): 16937380

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 2267, 4514, 4534, 9028, 9068, 83879, 138287, 167758, 276574, 335516, 553148, 5116619, 10233238, 20466476]

約数ペア:

[(1, 20466476), (2, 10233238), (4, 5116619), (37, 553148), (61, 335516), (74, 276574), (122, 167758), (148, 138287), (244, 83879), (2257, 9068), (2267, 9028), (4514, 4534)]