20929754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 14451046

約数列:

[1, 2, 17, 19, 34, 38, 179, 181, 323, 358, 362, 646, 3043, 3077, 3401, 3439, 6086, 6154, 6802, 6878, 32399, 57817, 58463, 64798, 115634, 116926, 550783, 615581, 1101566, 1231162, 10464877, 20929754]

約数ペア:

[(1, 20929754), (2, 10464877), (17, 1231162), (19, 1101566), (34, 615581), (38, 550783), (179, 116926), (181, 115634), (323, 64798), (358, 58463), (362, 57817), (646, 32399), (3043, 6878), (3077, 6802), (3401, 6154), (3439, 6086)]