20790092652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2\times {\mathrm{971}}^1$

素因数の和:1188

約数の個数: 144

約数和(自身を含む): 57692259072

約数和(自身を除く): 36902166420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 83, 84, 111, 148, 166, 222, 249, 259, 332, 444, 498, 518, 581, 777, 971, 996, 1036, 1162, 1554, 1743, 1942, 2324, 2913, 3071, 3108, 3486, 3884, 5826, 6142, 6797, 6889, 6972, 9213, 11652, 12284, 13594, 13778, 18426, 20391, 20667, 21497, 27188, 27556, 35927, 36852, 40782, 41334, 42994, 48223, 64491, 71854, 80593, 81564, 82668, 85988, 96446, 107781, 128982, 143708, 144669, 161186, 192892, 215562, 241779, 251489, 254893, 257964, 289338, 322372, 431124, 483558, 502978, 509786, 564151, 578676, 754467, 764679, 967116, 1005956, 1019572, 1128302, 1508934, 1529358, 1692453, 1784251, 2256604, 2981941, 3017868, 3058716, 3384906, 3568502, 5352753, 5963882, 6689219, 6769812, 7137004, 8945823, 10705506, 11927764, 13378438, 17891646, 20067657, 20873587, 21411012, 26756876, 35783292, 40135314, 41747174, 46824533, 62620761, 80270628, 83494348, 93649066, 125241522, 140473599, 187298132, 247501103, 250483044, 280947198, 495002206, 561894396, 742503309, 990004412, 1485006618, 1732507721, 2970013236, 3465015442, 5197523163, 6930030884, 10395046326, 20790092652]

約数ペア:

[(1, 20790092652), (2, 10395046326), (3, 6930030884), (4, 5197523163), (6, 3465015442), (7, 2970013236), (12, 1732507721), (14, 1485006618), (21, 990004412), (28, 742503309), (37, 561894396), (42, 495002206), (74, 280947198), (83, 250483044), (84, 247501103), (111, 187298132), (148, 140473599), (166, 125241522), (222, 93649066), (249, 83494348), (259, 80270628), (332, 62620761), (444, 46824533), (498, 41747174), (518, 40135314), (581, 35783292), (777, 26756876), (971, 21411012), (996, 20873587), (1036, 20067657), (1162, 17891646), (1554, 13378438), (1743, 11927764), (1942, 10705506), (2324, 8945823), (2913, 7137004), (3071, 6769812), (3108, 6689219), (3486, 5963882), (3884, 5352753), (5826, 3568502), (6142, 3384906), (6797, 3058716), (6889, 3017868), (6972, 2981941), (9213, 2256604), (11652, 1784251), (12284, 1692453), (13594, 1529358), (13778, 1508934), (18426, 1128302), (20391, 1019572), (20667, 1005956), (21497, 967116), (27188, 764679), (27556, 754467), (35927, 578676), (36852, 564151), (40782, 509786), (41334, 502978), (42994, 483558), (48223, 431124), (64491, 322372), (71854, 289338), (80593, 257964), (81564, 254893), (82668, 251489), (85988, 241779), (96446, 215562), (107781, 192892), (128982, 161186), (143708, 144669)]