20352618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7939

約数の個数: 48

約数和(自身を含む): 51813216

約数和(自身を除く): 31460598

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7907, 15814, 23721, 47442, 71163, 86977, 102791, 142326, 173954, 205582, 260931, 308373, 521862, 616746, 782793, 925119, 1130701, 1565586, 1850238, 2261402, 3392103, 6784206, 10176309, 20352618]

約数ペア:

[(1, 20352618), (2, 10176309), (3, 6784206), (6, 3392103), (9, 2261402), (11, 1850238), (13, 1565586), (18, 1130701), (22, 925119), (26, 782793), (33, 616746), (39, 521862), (66, 308373), (78, 260931), (99, 205582), (117, 173954), (143, 142326), (198, 102791), (234, 86977), (286, 71163), (429, 47442), (858, 23721), (1287, 15814), (2574, 7907)]