20803413774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{1733}}^1$

素因数の和:2602

約数の個数: 128

約数和(自身を含む): 51848875008

約数和(自身を除く): 31045461234

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 823, 858, 1122, 1326, 1646, 1733, 2431, 2469, 3466, 4862, 4938, 5199, 7293, 9053, 10398, 10699, 13991, 14586, 18106, 19063, 21398, 22529, 27159, 27982, 29461, 32097, 38126, 41973, 45058, 54318, 57189, 58922, 64194, 67587, 83946, 88383, 114378, 117689, 135174, 153901, 176766, 181883, 235378, 247819, 307802, 324071, 353067, 363766, 382993, 461703, 495638, 545649, 648142, 706134, 743457, 765986, 923406, 972213, 1091298, 1148979, 1426259, 1486914, 1944426, 2000713, 2297958, 2852518, 4001426, 4212923, 4278777, 6002139, 8425846, 8557554, 12004278, 12638769, 15688849, 18541367, 24246403, 25277538, 31377698, 37082734, 47066547, 48492806, 55624101, 72739209, 94133094, 111248202, 145478418, 203955037, 266710433, 315203239, 407910074, 533420866, 611865111, 630406478, 800131299, 945609717, 1223730222, 1600262598, 1891219434, 3467235629, 6934471258, 10401706887, 20803413774]

約数ペア:

[(1, 20803413774), (2, 10401706887), (3, 6934471258), (6, 3467235629), (11, 1891219434), (13, 1600262598), (17, 1223730222), (22, 945609717), (26, 800131299), (33, 630406478), (34, 611865111), (39, 533420866), (51, 407910074), (66, 315203239), (78, 266710433), (102, 203955037), (143, 145478418), (187, 111248202), (221, 94133094), (286, 72739209), (374, 55624101), (429, 48492806), (442, 47066547), (561, 37082734), (663, 31377698), (823, 25277538), (858, 24246403), (1122, 18541367), (1326, 15688849), (1646, 12638769), (1733, 12004278), (2431, 8557554), (2469, 8425846), (3466, 6002139), (4862, 4278777), (4938, 4212923), (5199, 4001426), (7293, 2852518), (9053, 2297958), (10398, 2000713), (10699, 1944426), (13991, 1486914), (14586, 1426259), (18106, 1148979), (19063, 1091298), (21398, 972213), (22529, 923406), (27159, 765986), (27982, 743457), (29461, 706134), (32097, 648142), (38126, 545649), (41973, 495638), (45058, 461703), (54318, 382993), (57189, 363766), (58922, 353067), (64194, 324071), (67587, 307802), (83946, 247819), (88383, 235378), (114378, 181883), (117689, 176766), (135174, 153901)]