20512373742

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15607}}^1$

素因数の和:15708

約数の個数: 160

約数和(自身を含む): 56203783680

約数和(自身を除く): 35691409938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 61, 63, 81, 114, 122, 126, 133, 162, 171, 183, 189, 266, 342, 366, 378, 399, 427, 513, 549, 567, 798, 854, 1026, 1098, 1134, 1159, 1197, 1281, 1539, 1647, 2318, 2394, 2562, 3078, 3294, 3477, 3591, 3843, 4941, 6954, 7182, 7686, 8113, 9882, 10431, 10773, 11529, 15607, 16226, 20862, 21546, 23058, 24339, 31214, 31293, 34587, 46821, 48678, 62586, 69174, 73017, 93642, 93879, 109249, 140463, 146034, 187758, 218498, 219051, 280926, 296533, 327747, 421389, 438102, 593066, 655494, 657153, 842778, 889599, 952027, 983241, 1264167, 1314306, 1779198, 1904054, 1966482, 2075731, 2528334, 2668797, 2856081, 2949723, 4151462, 5337594, 5712162, 5899446, 6227193, 6664189, 8006391, 8568243, 8849169, 12454386, 13328378, 16012782, 17136486, 17698338, 18088513, 18681579, 19992567, 24019173, 25704729, 36177026, 37363158, 39985134, 48038346, 51409458, 54265539, 56044737, 59977701, 77114187, 108531078, 112089474, 119955402, 126619591, 154228374, 162796617, 168134211, 179933103, 253239182, 325593234, 336268422, 359866206, 379858773, 488389851, 539799309, 759717546, 976779702, 1079598618, 1139576319, 1465169553, 2279152638, 2930339106, 3418728957, 6837457914, 10256186871, 20512373742]

約数ペア:

[(1, 20512373742), (2, 10256186871), (3, 6837457914), (6, 3418728957), (7, 2930339106), (9, 2279152638), (14, 1465169553), (18, 1139576319), (19, 1079598618), (21, 976779702), (27, 759717546), (38, 539799309), (42, 488389851), (54, 379858773), (57, 359866206), (61, 336268422), (63, 325593234), (81, 253239182), (114, 179933103), (122, 168134211), (126, 162796617), (133, 154228374), (162, 126619591), (171, 119955402), (183, 112089474), (189, 108531078), (266, 77114187), (342, 59977701), (366, 56044737), (378, 54265539), (399, 51409458), (427, 48038346), (513, 39985134), (549, 37363158), (567, 36177026), (798, 25704729), (854, 24019173), (1026, 19992567), (1098, 18681579), (1134, 18088513), (1159, 17698338), (1197, 17136486), (1281, 16012782), (1539, 13328378), (1647, 12454386), (2318, 8849169), (2394, 8568243), (2562, 8006391), (3078, 6664189), (3294, 6227193), (3477, 5899446), (3591, 5712162), (3843, 5337594), (4941, 4151462), (6954, 2949723), (7182, 2856081), (7686, 2668797), (8113, 2528334), (9882, 2075731), (10431, 1966482), (10773, 1904054), (11529, 1779198), (15607, 1314306), (16226, 1264167), (20862, 983241), (21546, 952027), (23058, 889599), (24339, 842778), (31214, 657153), (31293, 655494), (34587, 593066), (46821, 438102), (48678, 421389), (62586, 327747), (69174, 296533), (73017, 280926), (93642, 219051), (93879, 218498), (109249, 187758), (140463, 146034)]