20773422

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 52010640

約数和(自身を除く): 31237218

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 114, 153, 162, 171, 306, 323, 342, 397, 459, 513, 646, 794, 918, 969, 1026, 1191, 1377, 1539, 1938, 2382, 2754, 2907, 3078, 3573, 5814, 6749, 7146, 7543, 8721, 10719, 13498, 15086, 17442, 20247, 21438, 22629, 26163, 32157, 40494, 45258, 52326, 60741, 64314, 67887, 121482, 128231, 135774, 182223, 203661, 256462, 364446, 384693, 407322, 546669, 610983, 769386, 1093338, 1154079, 1221966, 2308158, 3462237, 6924474, 10386711, 20773422]

約数ペア:

[(1, 20773422), (2, 10386711), (3, 6924474), (6, 3462237), (9, 2308158), (17, 1221966), (18, 1154079), (19, 1093338), (27, 769386), (34, 610983), (38, 546669), (51, 407322), (54, 384693), (57, 364446), (81, 256462), (102, 203661), (114, 182223), (153, 135774), (162, 128231), (171, 121482), (306, 67887), (323, 64314), (342, 60741), (397, 52326), (459, 45258), (513, 40494), (646, 32157), (794, 26163), (918, 22629), (969, 21438), (1026, 20247), (1191, 17442), (1377, 15086), (1539, 13498), (1938, 10719), (2382, 8721), (2754, 7543), (2907, 7146), (3078, 6749), (3573, 5814)]