20157306064

素因数分解:

$2^4\times 7^1\times {\mathrm{179975947}}^1$

素因数の和:179975962

約数の個数: 20

約数和(自身を含む): 44634035104

約数和(自身を除く): 24476729040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179975947, 359951894, 719903788, 1259831629, 1439807576, 2519663258, 2879615152, 5039326516, 10078653032, 20157306064]

約数ペア:

[(1, 20157306064), (2, 10078653032), (4, 5039326516), (7, 2879615152), (8, 2519663258), (14, 1439807576), (16, 1259831629), (28, 719903788), (56, 359951894), (112, 179975947)]