20126084979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 37801967616

約数和(自身を除く): 17675882637

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 211, 231, 253, 273, 299, 429, 483, 633, 759, 897, 1001, 1381, 1477, 1771, 2093, 2321, 2743, 3003, 3289, 4143, 4431, 4853, 5313, 6279, 6963, 8229, 9667, 9867, 14559, 15191, 16247, 17953, 19201, 23023, 29001, 30173, 31763, 33971, 45573, 48741, 53383, 53859, 57603, 63089, 69069, 90519, 95289, 101913, 106337, 125671, 160149, 189267, 197483, 211211, 222341, 291391, 319011, 349393, 373681, 377013, 412919, 441623, 592449, 633633, 667023, 693979, 874173, 1048179, 1121043, 1238757, 1324869, 1382381, 2039737, 2081937, 2445751, 2890433, 3205301, 3788083, 4147143, 4542109, 4857853, 6119211, 6701993, 7337253, 8671299, 9615903, 11364249, 13626327, 14573559, 20105979, 22437107, 26516581, 31794763, 41668913, 46913951, 67311321, 73721923, 79549743, 87125909, 95384289, 125006739, 140741853, 221165769, 261377727, 291682391, 516053461, 609881363, 875047173, 958384999, 1548160383, 1829644089, 2875154997, 6708694993, 20126084979]

約数ペア:

[(1, 20126084979), (3, 6708694993), (7, 2875154997), (11, 1829644089), (13, 1548160383), (21, 958384999), (23, 875047173), (33, 609881363), (39, 516053461), (69, 291682391), (77, 261377727), (91, 221165769), (143, 140741853), (161, 125006739), (211, 95384289), (231, 87125909), (253, 79549743), (273, 73721923), (299, 67311321), (429, 46913951), (483, 41668913), (633, 31794763), (759, 26516581), (897, 22437107), (1001, 20105979), (1381, 14573559), (1477, 13626327), (1771, 11364249), (2093, 9615903), (2321, 8671299), (2743, 7337253), (3003, 6701993), (3289, 6119211), (4143, 4857853), (4431, 4542109), (4853, 4147143), (5313, 3788083), (6279, 3205301), (6963, 2890433), (8229, 2445751), (9667, 2081937), (9867, 2039737), (14559, 1382381), (15191, 1324869), (16247, 1238757), (17953, 1121043), (19201, 1048179), (23023, 874173), (29001, 693979), (30173, 667023), (31763, 633633), (33971, 592449), (45573, 441623), (48741, 412919), (53383, 377013), (53859, 373681), (57603, 349393), (63089, 319011), (69069, 291391), (90519, 222341), (95289, 211211), (101913, 197483), (106337, 189267), (125671, 160149)]