20164846856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{1721}}^1$

素因数の和:2595

約数の個数: 128

約数和(自身を含む): 49276200960

約数和(自身を除く): 29111354104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 827, 1012, 1288, 1654, 1721, 1771, 2024, 3308, 3442, 3542, 5789, 6616, 6884, 7084, 9097, 11578, 12047, 13768, 14168, 18194, 18931, 19021, 23156, 24094, 36388, 37862, 38042, 39583, 46312, 48188, 63679, 72776, 75724, 76084, 79166, 96376, 127358, 132517, 133147, 151448, 152168, 158332, 209231, 254716, 265034, 266294, 277081, 316664, 418462, 435413, 509432, 530068, 532588, 554162, 836924, 870826, 1060136, 1065176, 1108324, 1423267, 1464617, 1673848, 1741652, 2216648, 2846534, 2929234, 3047891, 3483304, 5693068, 5858468, 6095782, 9962869, 11386136, 11716936, 12191564, 15655937, 19925738, 24383128, 31311874, 32735141, 39851476, 62623748, 65470282, 79702952, 109591559, 125247496, 130940564, 219183118, 229145987, 261881128, 360086551, 438366236, 458291974, 720173102, 876732472, 916583948, 1440346204, 1833167896, 2520605857, 2880692408, 5041211714, 10082423428, 20164846856]

約数ペア:

[(1, 20164846856), (2, 10082423428), (4, 5041211714), (7, 2880692408), (8, 2520605857), (11, 1833167896), (14, 1440346204), (22, 916583948), (23, 876732472), (28, 720173102), (44, 458291974), (46, 438366236), (56, 360086551), (77, 261881128), (88, 229145987), (92, 219183118), (154, 130940564), (161, 125247496), (184, 109591559), (253, 79702952), (308, 65470282), (322, 62623748), (506, 39851476), (616, 32735141), (644, 31311874), (827, 24383128), (1012, 19925738), (1288, 15655937), (1654, 12191564), (1721, 11716936), (1771, 11386136), (2024, 9962869), (3308, 6095782), (3442, 5858468), (3542, 5693068), (5789, 3483304), (6616, 3047891), (6884, 2929234), (7084, 2846534), (9097, 2216648), (11578, 1741652), (12047, 1673848), (13768, 1464617), (14168, 1423267), (18194, 1108324), (18931, 1065176), (19021, 1060136), (23156, 870826), (24094, 836924), (36388, 554162), (37862, 532588), (38042, 530068), (39583, 509432), (46312, 435413), (48188, 418462), (63679, 316664), (72776, 277081), (75724, 266294), (76084, 265034), (79166, 254716), (96376, 209231), (127358, 158332), (132517, 152168), (133147, 151448)]