20491018464

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{84467}}^1$

素因数の和:84525

約数の個数: 144

約数和(自身を含む): 64879532928

約数和(自身を除く): 44388514464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 361, 399, 456, 532, 608, 672, 722, 798, 912, 1064, 1083, 1444, 1596, 1824, 2128, 2166, 2527, 2888, 3192, 4256, 4332, 5054, 5776, 6384, 7581, 8664, 10108, 11552, 12768, 15162, 17328, 20216, 30324, 34656, 40432, 60648, 80864, 84467, 121296, 168934, 242592, 253401, 337868, 506802, 591269, 675736, 1013604, 1182538, 1351472, 1604873, 1773807, 2027208, 2365076, 2702944, 3209746, 3547614, 4054416, 4730152, 4814619, 6419492, 7095228, 8108832, 9460304, 9629238, 11234111, 12838984, 14190456, 18920608, 19258476, 22468222, 25677968, 28380912, 30492587, 33702333, 38516952, 44936444, 51355936, 56761824, 60985174, 67404666, 77033904, 89872888, 91477761, 121970348, 134809332, 154067808, 179745776, 182955522, 213448109, 243940696, 269618664, 359491552, 365911044, 426896218, 487881392, 539237328, 640344327, 731822088, 853792436, 975762784, 1078474656, 1280688654, 1463644176, 1707584872, 2561377308, 2927288352, 3415169744, 5122754616, 6830339488, 10245509232, 20491018464]

約数ペア:

[(1, 20491018464), (2, 10245509232), (3, 6830339488), (4, 5122754616), (6, 3415169744), (7, 2927288352), (8, 2561377308), (12, 1707584872), (14, 1463644176), (16, 1280688654), (19, 1078474656), (21, 975762784), (24, 853792436), (28, 731822088), (32, 640344327), (38, 539237328), (42, 487881392), (48, 426896218), (56, 365911044), (57, 359491552), (76, 269618664), (84, 243940696), (96, 213448109), (112, 182955522), (114, 179745776), (133, 154067808), (152, 134809332), (168, 121970348), (224, 91477761), (228, 89872888), (266, 77033904), (304, 67404666), (336, 60985174), (361, 56761824), (399, 51355936), (456, 44936444), (532, 38516952), (608, 33702333), (672, 30492587), (722, 28380912), (798, 25677968), (912, 22468222), (1064, 19258476), (1083, 18920608), (1444, 14190456), (1596, 12838984), (1824, 11234111), (2128, 9629238), (2166, 9460304), (2527, 8108832), (2888, 7095228), (3192, 6419492), (4256, 4814619), (4332, 4730152), (5054, 4054416), (5776, 3547614), (6384, 3209746), (7581, 2702944), (8664, 2365076), (10108, 2027208), (11552, 1773807), (12768, 1604873), (15162, 1351472), (17328, 1182538), (20216, 1013604), (30324, 675736), (34656, 591269), (40432, 506802), (60648, 337868), (80864, 253401), (84467, 242592), (121296, 168934)]