20155367238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1271953}}^1$

素因数の和:1272116

約数の個数: 32

約数和(自身を含む): 42737654400

約数和(自身を除く): 22582287162

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5282, 7923, 15846, 1271953, 2543906, 3815859, 7631718, 24167107, 48334214, 72501321, 145002642, 176801467, 353602934, 530404401, 1060808802, 3359227873, 6718455746, 10077683619, 20155367238]

約数ペア:

[(1, 20155367238), (2, 10077683619), (3, 6718455746), (6, 3359227873), (19, 1060808802), (38, 530404401), (57, 353602934), (114, 176801467), (139, 145002642), (278, 72501321), (417, 48334214), (834, 24167107), (2641, 7631718), (5282, 3815859), (7923, 2543906), (15846, 1271953)]