20633136476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{4157}}^1\times {\mathrm{17477}}^1$

素因数の和:21709

約数の個数: 24

約数和(自身を含む): 36627456096

約数和(自身を除く): 15994319620

約数列:

[1, 2, 4, 71, 142, 284, 4157, 8314, 16628, 17477, 34954, 69908, 295147, 590294, 1180588, 1240867, 2481734, 4963468, 72651889, 145303778, 290607556, 5158284119, 10316568238, 20633136476]

約数ペア:

[(1, 20633136476), (2, 10316568238), (4, 5158284119), (71, 290607556), (142, 145303778), (284, 72651889), (4157, 4963468), (8314, 2481734), (16628, 1240867), (17477, 1180588), (34954, 590294), (69908, 295147)]