20195576192

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:784

約数の個数: 128

約数和(自身を含む): 44456169600

約数和(自身を除く): 24260593408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 179, 227, 352, 353, 358, 454, 704, 706, 716, 908, 1408, 1412, 1432, 1816, 1969, 2497, 2824, 2864, 3632, 3883, 3938, 4994, 5648, 5728, 7264, 7766, 7876, 9988, 11296, 11456, 14528, 15532, 15752, 19976, 22592, 22912, 29056, 31064, 31504, 39952, 40633, 45184, 62128, 63008, 63187, 79904, 80131, 81266, 124256, 126016, 126374, 159808, 160262, 162532, 248512, 252032, 252748, 319616, 320524, 325064, 446963, 497024, 505496, 641048, 650128, 695057, 881441, 893926, 1010992, 1282096, 1300256, 1390114, 1762882, 1787852, 2021984, 2564192, 2600512, 2780228, 3525764, 3575704, 4043968, 5128384, 5201024, 5560456, 7051528, 7151408, 8087936, 10256768, 11120912, 14103056, 14302816, 14343449, 22241824, 28206112, 28605632, 28686898, 44483648, 56412224, 57211264, 57373796, 88967296, 112824448, 114747592, 157777939, 229495184, 315555878, 458990368, 631111756, 917980736, 1262223512, 1835961472, 2524447024, 5048894048, 10097788096, 20195576192]

約数ペア:

[(1, 20195576192), (2, 10097788096), (4, 5048894048), (8, 2524447024), (11, 1835961472), (16, 1262223512), (22, 917980736), (32, 631111756), (44, 458990368), (64, 315555878), (88, 229495184), (128, 157777939), (176, 114747592), (179, 112824448), (227, 88967296), (352, 57373796), (353, 57211264), (358, 56412224), (454, 44483648), (704, 28686898), (706, 28605632), (716, 28206112), (908, 22241824), (1408, 14343449), (1412, 14302816), (1432, 14103056), (1816, 11120912), (1969, 10256768), (2497, 8087936), (2824, 7151408), (2864, 7051528), (3632, 5560456), (3883, 5201024), (3938, 5128384), (4994, 4043968), (5648, 3575704), (5728, 3525764), (7264, 2780228), (7766, 2600512), (7876, 2564192), (9988, 2021984), (11296, 1787852), (11456, 1762882), (14528, 1390114), (15532, 1300256), (15752, 1282096), (19976, 1010992), (22592, 893926), (22912, 881441), (29056, 695057), (31064, 650128), (31504, 641048), (39952, 505496), (40633, 497024), (45184, 446963), (62128, 325064), (63008, 320524), (63187, 319616), (79904, 252748), (80131, 252032), (81266, 248512), (124256, 162532), (126016, 160262), (126374, 159808)]