20257486568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3153407}}^1$

素因数の和:3153497

約数の個数: 32

約数和(自身を含む): 42003394560

約数和(自身を除く): 21745907992

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 3153407, 6306814, 12613628, 25227256, 34687477, 69374954, 138749908, 230198711, 277499816, 460397422, 920794844, 1841589688, 2532185821, 5064371642, 10128743284, 20257486568]

約数ペア:

[(1, 20257486568), (2, 10128743284), (4, 5064371642), (8, 2532185821), (11, 1841589688), (22, 920794844), (44, 460397422), (73, 277499816), (88, 230198711), (146, 138749908), (292, 69374954), (584, 34687477), (803, 25227256), (1606, 12613628), (3212, 6306814), (6424, 3153407)]