20178076816

素因数分解:

$2^4\times {\mathrm{1427}}^1\times {\mathrm{883763}}^1$

素因数の和:885198

約数の個数: 20

約数和(自身を含む): 39122464752

約数和(自身を除く): 18944387936

約数列:

[1, 2, 4, 8, 16, 1427, 2854, 5708, 11416, 22832, 883763, 1767526, 3535052, 7070104, 14140208, 1261129801, 2522259602, 5044519204, 10089038408, 20178076816]

約数ペア:

[(1, 20178076816), (2, 10089038408), (4, 5044519204), (8, 2522259602), (16, 1261129801), (1427, 14140208), (2854, 7070104), (5708, 3535052), (11416, 1767526), (22832, 883763)]