20580342608

素因数分解:

$2^4\times 7^2\times {\mathrm{383}}^1\times {\mathrm{68539}}^1$

素因数の和:68944

約数の個数: 60

約数和(自身を含む): 46506309120

約数和(自身を除く): 25925966512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 383, 392, 766, 784, 1532, 2681, 3064, 5362, 6128, 10724, 18767, 21448, 37534, 42896, 68539, 75068, 137078, 150136, 274156, 300272, 479773, 548312, 959546, 1096624, 1919092, 3358411, 3838184, 6716822, 7676368, 13433644, 26250437, 26867288, 52500874, 53734576, 105001748, 183753059, 210003496, 367506118, 420006992, 735012236, 1286271413, 1470024472, 2572542826, 2940048944, 5145085652, 10290171304, 20580342608]

約数ペア:

[(1, 20580342608), (2, 10290171304), (4, 5145085652), (7, 2940048944), (8, 2572542826), (14, 1470024472), (16, 1286271413), (28, 735012236), (49, 420006992), (56, 367506118), (98, 210003496), (112, 183753059), (196, 105001748), (383, 53734576), (392, 52500874), (766, 26867288), (784, 26250437), (1532, 13433644), (2681, 7676368), (3064, 6716822), (5362, 3838184), (6128, 3358411), (10724, 1919092), (18767, 1096624), (21448, 959546), (37534, 548312), (42896, 479773), (68539, 300272), (75068, 274156), (137078, 150136)]