20295610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 39507840

約数和(自身を除く): 19212230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2887, 3515, 5774, 7030, 14435, 28870, 54853, 106819, 109706, 213638, 274265, 534095, 548530, 1068190, 2029561, 4059122, 10147805, 20295610]

約数ペア:

[(1, 20295610), (2, 10147805), (5, 4059122), (10, 2029561), (19, 1068190), (37, 548530), (38, 534095), (74, 274265), (95, 213638), (185, 109706), (190, 106819), (370, 54853), (703, 28870), (1406, 14435), (2887, 7030), (3515, 5774)]