20644572816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359311}}^1$

素因数の和:359354

約数の個数: 160

約数和(自身を含む): 71287500800

約数和(自身を除く): 50642927984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 4104, 4788, 6384, 7182, 8208, 9576, 14364, 19152, 28728, 57456, 359311, 718622, 1077933, 1437244, 2155866, 2515177, 2874488, 3233799, 4311732, 5030354, 5748976, 6467598, 6826909, 7545531, 8623464, 9701397, 10060708, 12935196, 13653818, 15091062, 17246928, 19402794, 20121416, 20480727, 22636593, 25870392, 27307636, 30182124, 38805588, 40242832, 40961454, 45273186, 47788363, 51740784, 54615272, 60364248, 61442181, 67909779, 77611176, 81922908, 90546372, 95576726, 109230544, 120728496, 122884362, 135819558, 143365089, 155222352, 163845816, 181092744, 184326543, 191153452, 245768724, 271639116, 286730178, 327691632, 362185488, 368653086, 382306904, 430095267, 491537448, 543278232, 573460356, 737306172, 764613808, 860190534, 983074896, 1086556464, 1146920712, 1290285801, 1474612344, 1720381068, 2293841424, 2580571602, 2949224688, 3440762136, 5161143204, 6881524272, 10322286408, 20644572816]

約数ペア:

[(1, 20644572816), (2, 10322286408), (3, 6881524272), (4, 5161143204), (6, 3440762136), (7, 2949224688), (8, 2580571602), (9, 2293841424), (12, 1720381068), (14, 1474612344), (16, 1290285801), (18, 1146920712), (19, 1086556464), (21, 983074896), (24, 860190534), (27, 764613808), (28, 737306172), (36, 573460356), (38, 543278232), (42, 491537448), (48, 430095267), (54, 382306904), (56, 368653086), (57, 362185488), (63, 327691632), (72, 286730178), (76, 271639116), (84, 245768724), (108, 191153452), (112, 184326543), (114, 181092744), (126, 163845816), (133, 155222352), (144, 143365089), (152, 135819558), (168, 122884362), (171, 120728496), (189, 109230544), (216, 95576726), (228, 90546372), (252, 81922908), (266, 77611176), (304, 67909779), (336, 61442181), (342, 60364248), (378, 54615272), (399, 51740784), (432, 47788363), (456, 45273186), (504, 40961454), (513, 40242832), (532, 38805588), (684, 30182124), (756, 27307636), (798, 25870392), (912, 22636593), (1008, 20480727), (1026, 20121416), (1064, 19402794), (1197, 17246928), (1368, 15091062), (1512, 13653818), (1596, 12935196), (2052, 10060708), (2128, 9701397), (2394, 8623464), (2736, 7545531), (3024, 6826909), (3192, 6467598), (3591, 5748976), (4104, 5030354), (4788, 4311732), (6384, 3233799), (7182, 2874488), (8208, 2515177), (9576, 2155866), (14364, 1437244), (19152, 1077933), (28728, 718622), (57456, 359311)]