20061643568

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{1110587}}^1$

素因数の和:1111724

約数の個数: 20

約数和(自身を含む): 38903897640

約数和(自身を除く): 18842254072

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4516, 9032, 18064, 1110587, 2221174, 4442348, 8884696, 17769392, 1253852723, 2507705446, 5015410892, 10030821784, 20061643568]

約数ペア:

[(1, 20061643568), (2, 10030821784), (4, 5015410892), (8, 2507705446), (16, 1253852723), (1129, 17769392), (2258, 8884696), (4516, 4442348), (9032, 2221174), (18064, 1110587)]