20279182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3559}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 38960640

約数和(自身を除く): 18681458

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3559, 5698, 7118, 24913, 39149, 49826, 78298, 131683, 263366, 274043, 548086, 921781, 1448513, 1843562, 2897026, 10139591, 20279182]

約数ペア:

[(1, 20279182), (2, 10139591), (7, 2897026), (11, 1843562), (14, 1448513), (22, 921781), (37, 548086), (74, 274043), (77, 263366), (154, 131683), (259, 78298), (407, 49826), (518, 39149), (814, 24913), (2849, 7118), (3559, 5698)]