20442076284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{376133}}^1$

素因数の和:376794

約数の個数: 48

約数和(自身を含む): 54596602368

約数和(自身を除く): 34154526084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 647, 1294, 1941, 2588, 3882, 4529, 7764, 9058, 13587, 18116, 27174, 54348, 376133, 752266, 1128399, 1504532, 2256798, 2632931, 4513596, 5265862, 7898793, 10531724, 15797586, 31595172, 243358051, 486716102, 730074153, 973432204, 1460148306, 1703506357, 2920296612, 3407012714, 5110519071, 6814025428, 10221038142, 20442076284]

約数ペア:

[(1, 20442076284), (2, 10221038142), (3, 6814025428), (4, 5110519071), (6, 3407012714), (7, 2920296612), (12, 1703506357), (14, 1460148306), (21, 973432204), (28, 730074153), (42, 486716102), (84, 243358051), (647, 31595172), (1294, 15797586), (1941, 10531724), (2588, 7898793), (3882, 5265862), (4529, 4513596), (7764, 2632931), (9058, 2256798), (13587, 1504532), (18116, 1128399), (27174, 752266), (54348, 376133)]