20525456886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8405183}}^1$

素因数の和:8405236

約数の個数: 32

約数和(自身を含む): 45993166848

約数和(自身を除く): 25467709962

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8405183, 16810366, 25215549, 50431098, 92457013, 184914026, 277371039, 310991771, 554742078, 621983542, 932975313, 1865950626, 3420909481, 6841818962, 10262728443, 20525456886]

約数ペア:

[(1, 20525456886), (2, 10262728443), (3, 6841818962), (6, 3420909481), (11, 1865950626), (22, 932975313), (33, 621983542), (37, 554742078), (66, 310991771), (74, 277371039), (111, 184914026), (222, 92457013), (407, 50431098), (814, 25215549), (1221, 16810366), (2442, 8405183)]