20943690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8837}}^1$

素因数の和:8926

約数の個数: 32

約数和(自身を含む): 50906880

約数和(自身を除く): 29963190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8837, 17674, 26511, 44185, 53022, 88370, 132555, 265110, 698123, 1396246, 2094369, 3490615, 4188738, 6981230, 10471845, 20943690]

約数ペア:

[(1, 20943690), (2, 10471845), (3, 6981230), (5, 4188738), (6, 3490615), (10, 2094369), (15, 1396246), (30, 698123), (79, 265110), (158, 132555), (237, 88370), (395, 53022), (474, 44185), (790, 26511), (1185, 17674), (2370, 8837)]