20804890512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{1607}}^1$

素因数の和:2405

約数の個数: 160

約数和(自身を含む): 62707986432

約数和(自身を除く): 41903095920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 727, 742, 848, 1113, 1272, 1454, 1484, 1607, 2181, 2226, 2544, 2908, 2968, 3214, 4362, 4452, 4821, 5089, 5816, 5936, 6428, 8724, 8904, 9642, 10178, 11249, 11632, 12856, 15267, 17448, 17808, 19284, 20356, 22498, 25712, 30534, 33747, 34896, 38531, 38568, 40712, 44996, 61068, 67494, 77062, 77136, 81424, 85171, 89992, 115593, 122136, 134988, 154124, 170342, 179984, 231186, 244272, 255513, 269717, 269976, 308248, 340684, 462372, 511026, 539434, 539952, 596197, 616496, 681368, 809151, 924744, 1022052, 1078868, 1168289, 1192394, 1362736, 1618302, 1788591, 1849488, 2044104, 2157736, 2336578, 2384788, 3236604, 3504867, 3577182, 4088208, 4315472, 4673156, 4769576, 6473208, 7009734, 7154364, 8178023, 9346312, 9539152, 12946416, 14019468, 14308728, 16356046, 18692624, 24534069, 28038936, 28617456, 32712092, 49068138, 56077872, 61919317, 65424184, 98136276, 123838634, 130848368, 185757951, 196272552, 247677268, 371515902, 392545104, 433435219, 495354536, 743031804, 866870438, 990709072, 1300305657, 1486063608, 1733740876, 2600611314, 2972127216, 3467481752, 5201222628, 6934963504, 10402445256, 20804890512]

約数ペア:

[(1, 20804890512), (2, 10402445256), (3, 6934963504), (4, 5201222628), (6, 3467481752), (7, 2972127216), (8, 2600611314), (12, 1733740876), (14, 1486063608), (16, 1300305657), (21, 990709072), (24, 866870438), (28, 743031804), (42, 495354536), (48, 433435219), (53, 392545104), (56, 371515902), (84, 247677268), (106, 196272552), (112, 185757951), (159, 130848368), (168, 123838634), (212, 98136276), (318, 65424184), (336, 61919317), (371, 56077872), (424, 49068138), (636, 32712092), (727, 28617456), (742, 28038936), (848, 24534069), (1113, 18692624), (1272, 16356046), (1454, 14308728), (1484, 14019468), (1607, 12946416), (2181, 9539152), (2226, 9346312), (2544, 8178023), (2908, 7154364), (2968, 7009734), (3214, 6473208), (4362, 4769576), (4452, 4673156), (4821, 4315472), (5089, 4088208), (5816, 3577182), (5936, 3504867), (6428, 3236604), (8724, 2384788), (8904, 2336578), (9642, 2157736), (10178, 2044104), (11249, 1849488), (11632, 1788591), (12856, 1618302), (15267, 1362736), (17448, 1192394), (17808, 1168289), (19284, 1078868), (20356, 1022052), (22498, 924744), (25712, 809151), (30534, 681368), (33747, 616496), (34896, 596197), (38531, 539952), (38568, 539434), (40712, 511026), (44996, 462372), (61068, 340684), (67494, 308248), (77062, 269976), (77136, 269717), (81424, 255513), (85171, 244272), (89992, 231186), (115593, 179984), (122136, 170342), (134988, 154124)]