20512695616

素因数分解:

$2^6\times 7^1\times {\mathrm{383}}^1\times {\mathrm{119549}}^1$

素因数の和:119951

約数の個数: 56

約数和(自身を含む): 46641715200

約数和(自身を除く): 26129019584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 383, 448, 766, 1532, 2681, 3064, 5362, 6128, 10724, 12256, 21448, 24512, 42896, 85792, 119549, 171584, 239098, 478196, 836843, 956392, 1673686, 1912784, 3347372, 3825568, 6694744, 7651136, 13389488, 26778976, 45787267, 53557952, 91574534, 183149068, 320510869, 366298136, 641021738, 732596272, 1282043476, 1465192544, 2564086952, 2930385088, 5128173904, 10256347808, 20512695616]

約数ペア:

[(1, 20512695616), (2, 10256347808), (4, 5128173904), (7, 2930385088), (8, 2564086952), (14, 1465192544), (16, 1282043476), (28, 732596272), (32, 641021738), (56, 366298136), (64, 320510869), (112, 183149068), (224, 91574534), (383, 53557952), (448, 45787267), (766, 26778976), (1532, 13389488), (2681, 7651136), (3064, 6694744), (5362, 3825568), (6128, 3347372), (10724, 1912784), (12256, 1673686), (21448, 956392), (24512, 836843), (42896, 478196), (85792, 239098), (119549, 171584)]