20183940304

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{26801}}^1$

素因数の和:27220

約数の個数: 60

約数和(自身を含む): 43096811940

約数和(自身を除く): 22912871636

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 389, 484, 778, 968, 1556, 1936, 3112, 4279, 6224, 8558, 17116, 26801, 34232, 47069, 53602, 68464, 94138, 107204, 188276, 214408, 294811, 376552, 428816, 589622, 753104, 1179244, 2358488, 3242921, 4716976, 6485842, 10425589, 12971684, 20851178, 25943368, 41702356, 51886736, 83404712, 114681479, 166809424, 229362958, 458725916, 917451832, 1261496269, 1834903664, 2522992538, 5045985076, 10091970152, 20183940304]

約数ペア:

[(1, 20183940304), (2, 10091970152), (4, 5045985076), (8, 2522992538), (11, 1834903664), (16, 1261496269), (22, 917451832), (44, 458725916), (88, 229362958), (121, 166809424), (176, 114681479), (242, 83404712), (389, 51886736), (484, 41702356), (778, 25943368), (968, 20851178), (1556, 12971684), (1936, 10425589), (3112, 6485842), (4279, 4716976), (6224, 3242921), (8558, 2358488), (17116, 1179244), (26801, 753104), (34232, 589622), (47069, 428816), (53602, 376552), (68464, 294811), (94138, 214408), (107204, 188276)]