20893356

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 60614400

約数和(自身を除く): 39721044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 387, 396, 409, 473, 516, 594, 774, 818, 946, 1161, 1188, 1227, 1419, 1548, 1636, 1892, 2322, 2454, 2838, 3681, 4257, 4499, 4644, 4908, 5676, 7362, 8514, 8998, 11043, 12771, 13497, 14724, 17028, 17587, 17996, 22086, 25542, 26994, 35174, 40491, 44172, 51084, 52761, 53988, 70348, 80982, 105522, 121473, 158283, 161964, 193457, 211044, 242946, 316566, 386914, 474849, 485892, 580371, 633132, 773828, 949698, 1160742, 1741113, 1899396, 2321484, 3482226, 5223339, 6964452, 10446678, 20893356]

約数ペア:

[(1, 20893356), (2, 10446678), (3, 6964452), (4, 5223339), (6, 3482226), (9, 2321484), (11, 1899396), (12, 1741113), (18, 1160742), (22, 949698), (27, 773828), (33, 633132), (36, 580371), (43, 485892), (44, 474849), (54, 386914), (66, 316566), (86, 242946), (99, 211044), (108, 193457), (129, 161964), (132, 158283), (172, 121473), (198, 105522), (258, 80982), (297, 70348), (387, 53988), (396, 52761), (409, 51084), (473, 44172), (516, 40491), (594, 35174), (774, 26994), (818, 25542), (946, 22086), (1161, 17996), (1188, 17587), (1227, 17028), (1419, 14724), (1548, 13497), (1636, 12771), (1892, 11043), (2322, 8998), (2454, 8514), (2838, 7362), (3681, 5676), (4257, 4908), (4499, 4644)]