20414272

素因数分解:

$2^6\times {\mathrm{307}}^1\times {\mathrm{1039}}^1$

素因数の和:1358

約数の個数: 28

約数和(自身を含む): 40680640

約数和(自身を除く): 20266368

約数列:

[1, 2, 4, 8, 16, 32, 64, 307, 614, 1039, 1228, 2078, 2456, 4156, 4912, 8312, 9824, 16624, 19648, 33248, 66496, 318973, 637946, 1275892, 2551784, 5103568, 10207136, 20414272]

約数ペア:

[(1, 20414272), (2, 10207136), (4, 5103568), (8, 2551784), (16, 1275892), (32, 637946), (64, 318973), (307, 66496), (614, 33248), (1039, 19648), (1228, 16624), (2078, 9824), (2456, 8312), (4156, 4912)]