20117776

素因数分解:

$2^4\times 7^1\times {\mathrm{179623}}^1$

素因数の和:179638

約数の個数: 20

約数和(自身を含む): 44546752

約数和(自身を除く): 24428976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179623, 359246, 718492, 1257361, 1436984, 2514722, 2873968, 5029444, 10058888, 20117776]

約数ペア:

[(1, 20117776), (2, 10058888), (4, 5029444), (7, 2873968), (8, 2514722), (14, 1436984), (16, 1257361), (28, 718492), (56, 359246), (112, 179623)]