20589408

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1489

約数の個数: 108

約数和(自身を含む): 68157180

約数和(自身を除く): 47567772

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1459, 1568, 1764, 2016, 2352, 2918, 3528, 4377, 4704, 5836, 7056, 8754, 10213, 11672, 13131, 14112, 17508, 20426, 23344, 26262, 30639, 35016, 40852, 46688, 52524, 61278, 70032, 71491, 81704, 91917, 105048, 122556, 140064, 142982, 163408, 183834, 210096, 214473, 245112, 285964, 326816, 367668, 420192, 428946, 490224, 571928, 643419, 735336, 857892, 980448, 1143856, 1286838, 1470672, 1715784, 2287712, 2573676, 2941344, 3431568, 5147352, 6863136, 10294704, 20589408]

約数ペア:

[(1, 20589408), (2, 10294704), (3, 6863136), (4, 5147352), (6, 3431568), (7, 2941344), (8, 2573676), (9, 2287712), (12, 1715784), (14, 1470672), (16, 1286838), (18, 1143856), (21, 980448), (24, 857892), (28, 735336), (32, 643419), (36, 571928), (42, 490224), (48, 428946), (49, 420192), (56, 367668), (63, 326816), (72, 285964), (84, 245112), (96, 214473), (98, 210096), (112, 183834), (126, 163408), (144, 142982), (147, 140064), (168, 122556), (196, 105048), (224, 91917), (252, 81704), (288, 71491), (294, 70032), (336, 61278), (392, 52524), (441, 46688), (504, 40852), (588, 35016), (672, 30639), (784, 26262), (882, 23344), (1008, 20426), (1176, 17508), (1459, 14112), (1568, 13131), (1764, 11672), (2016, 10213), (2352, 8754), (2918, 7056), (3528, 5836), (4377, 4704)]