20760135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2677}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 37020672

約数和(自身を除く): 16260537

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 2677, 7755, 8031, 13385, 29447, 40155, 88341, 125819, 147235, 377457, 441705, 629095, 1384009, 1887285, 4152027, 6920045, 20760135]

約数ペア:

[(1, 20760135), (3, 6920045), (5, 4152027), (11, 1887285), (15, 1384009), (33, 629095), (47, 441705), (55, 377457), (141, 147235), (165, 125819), (235, 88341), (517, 40155), (705, 29447), (1551, 13385), (2585, 8031), (2677, 7755)]