20993256654

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{3719}}^1\times {\mathrm{11909}}^1$

素因数の和:15712

約数の個数: 32

約数和(自身を含む): 42532992000

約数和(自身を除く): 21539735346

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 3719, 7438, 11157, 11909, 22314, 23818, 35727, 71454, 293801, 587602, 881403, 940811, 1762806, 1881622, 2822433, 5644866, 44289571, 88579142, 132868713, 265737426, 3498876109, 6997752218, 10496628327, 20993256654]

約数ペア:

[(1, 20993256654), (2, 10496628327), (3, 6997752218), (6, 3498876109), (79, 265737426), (158, 132868713), (237, 88579142), (474, 44289571), (3719, 5644866), (7438, 2822433), (11157, 1881622), (11909, 1762806), (22314, 940811), (23818, 881403), (35727, 587602), (71454, 293801)]