20161286895

素因数分解:

$3^1\times 5^1\times {\mathrm{16921}}^1\times {\mathrm{79433}}^1$

素因数の和:96362

約数の個数: 16

約数和(自身を含む): 32260371552

約数和(自身を除く): 12099084657

約数列:

[1, 3, 5, 15, 16921, 50763, 79433, 84605, 238299, 253815, 397165, 1191495, 1344085793, 4032257379, 6720428965, 20161286895]

約数ペア:

[(1, 20161286895), (3, 6720428965), (5, 4032257379), (15, 1344085793), (16921, 1191495), (50763, 397165), (79433, 253815), (84605, 238299)]