20930147197778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1207979}}^1$

素因数の和:1208152

約数の個数: 128

約数和(自身を含む): 41458337464320

約数和(自身を除く): 20528190266542

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 83, 91, 166, 182, 217, 259, 403, 434, 481, 518, 581, 806, 962, 1079, 1147, 1162, 2158, 2294, 2573, 2821, 3071, 3367, 5146, 5642, 6142, 6734, 7553, 8029, 14911, 15106, 16058, 18011, 21497, 29822, 33449, 36022, 39923, 42994, 66898, 79846, 95201, 104377, 190402, 208754, 234143, 279461, 468286, 558922, 666407, 1207979, 1237613, 1332814, 2415958, 2475226, 8455853, 8663291, 15703727, 16911706, 17326582, 31407454, 37447349, 44695223, 74894698, 89390446, 100262257, 109926089, 200524514, 219852178, 262131443, 312866561, 486815537, 524262886, 581037899, 625733122, 701835799, 973631074, 1162075798, 1303409341, 1385551913, 1403671598, 2606818682, 2771103826, 3108129967, 3407708759, 3709703509, 4067265293, 6216259934, 6815417518, 7419407018, 8134530586, 9123865387, 9698863391, 18012174869, 18247730774, 19397726782, 21756909769, 25967924563, 36024349738, 40405689571, 43513819538, 48226145617, 51935849126, 80811379142, 96452291234, 115000808779, 126085224083, 230001617558, 252170448166, 282839826997, 337583019319, 565679653994, 675166038638, 805005661453, 1495010514127, 1610011322906, 2990021028254, 10465073598889, 20930147197778]

約数ペア:

[(1, 20930147197778), (2, 10465073598889), (7, 2990021028254), (13, 1610011322906), (14, 1495010514127), (26, 805005661453), (31, 675166038638), (37, 565679653994), (62, 337583019319), (74, 282839826997), (83, 252170448166), (91, 230001617558), (166, 126085224083), (182, 115000808779), (217, 96452291234), (259, 80811379142), (403, 51935849126), (434, 48226145617), (481, 43513819538), (518, 40405689571), (581, 36024349738), (806, 25967924563), (962, 21756909769), (1079, 19397726782), (1147, 18247730774), (1162, 18012174869), (2158, 9698863391), (2294, 9123865387), (2573, 8134530586), (2821, 7419407018), (3071, 6815417518), (3367, 6216259934), (5146, 4067265293), (5642, 3709703509), (6142, 3407708759), (6734, 3108129967), (7553, 2771103826), (8029, 2606818682), (14911, 1403671598), (15106, 1385551913), (16058, 1303409341), (18011, 1162075798), (21497, 973631074), (29822, 701835799), (33449, 625733122), (36022, 581037899), (39923, 524262886), (42994, 486815537), (66898, 312866561), (79846, 262131443), (95201, 219852178), (104377, 200524514), (190402, 109926089), (208754, 100262257), (234143, 89390446), (279461, 74894698), (468286, 44695223), (558922, 37447349), (666407, 31407454), (1207979, 17326582), (1237613, 16911706), (1332814, 15703727), (2415958, 8663291), (2475226, 8455853)]