20624170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7963}}^1$

素因数の和:8014

約数の個数: 32

約数和(自身を含む): 43579008

約数和(自身を除く): 22954838

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7963, 15926, 39815, 55741, 79630, 111482, 278705, 294631, 557410, 589262, 1473155, 2062417, 2946310, 4124834, 10312085, 20624170]

約数ペア:

[(1, 20624170), (2, 10312085), (5, 4124834), (7, 2946310), (10, 2062417), (14, 1473155), (35, 589262), (37, 557410), (70, 294631), (74, 278705), (185, 111482), (259, 79630), (370, 55741), (518, 39815), (1295, 15926), (2590, 7963)]