20797284990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{781559}}^1$

素因数の和:782456

約数の個数: 32

約数和(自身を含む): 49969820160

約数和(自身を除く): 29172535170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 887, 1774, 2661, 4435, 5322, 8870, 13305, 26610, 781559, 1563118, 2344677, 3907795, 4689354, 7815590, 11723385, 23446770, 693242833, 1386485666, 2079728499, 3466214165, 4159456998, 6932428330, 10398642495, 20797284990]

約数ペア:

[(1, 20797284990), (2, 10398642495), (3, 6932428330), (5, 4159456998), (6, 3466214165), (10, 2079728499), (15, 1386485666), (30, 693242833), (887, 23446770), (1774, 11723385), (2661, 7815590), (4435, 4689354), (5322, 3907795), (8870, 2344677), (13305, 1563118), (26610, 781559)]